{"product_id":"contracor-strahlmittel-ruckgewinnungssystem-vac-5s-mit-staubvorabscheider-cs-500-komplett-set-kopie","title":"VAC-7 abrasive recovery system, complete set","description":"\u003ch5\u003eContracor VAC-7 – Powerful abrasive recovery with cascade cleaner\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eContracor abrasive recovery system VAC-7\u003c\/strong\u003e is a powerful, electrically operated vacuum recovery system for the automatic collection, cleaning, and reuse of used abrasive. The system transports the collected abrasive to the recovery unit, separates dust, fines, and light contaminants, and then automatically returns the cleaned material to the blast pot.\u003c\/p\u003e\n\u003cp\u003eCompared with the Contracor VAC-5, the VAC-7 features a particularly powerful side-channel blower and a highly efficient cascade cleaner. This gives the system increased suction and cleaning performance, making it especially suitable for professional stationary blast rooms with a regular volume of abrasive.\u003c\/p\u003e\n\u003cp\u003eWith a recovery capacity of up to \u003cstrong\u003e4 tonnes per hour\u003c\/strong\u003e, a maximum suction hose length of \u003cstrong\u003e10 metres\u003c\/strong\u003e, and automatic refilling of a Contracor Z-200 blast pot, the VAC-7 supports an economical, largely closed abrasive cycle.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eYour benefits at a glance\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Automatic recovery and reuse of suitable abrasives\u003c\/li\u003e\n\u003cli\u003e✅ Increased suction and cleaning performance compared with the VAC-5\u003c\/li\u003e\n\u003cli\u003e✅ Powerful 7.5 kW side-channel blower\u003c\/li\u003e\n\u003cli\u003e✅ Recovery capacity of up to 4 tonnes per hour\u003c\/li\u003e\n\u003cli\u003e✅ Highly efficient cascade cleaner for abrasive processing\u003c\/li\u003e\n\u003cli\u003e✅ Integrated high-performance cartridge filter\u003c\/li\u003e\n\u003cli\u003e✅ Automatic pulse-jet cleaning of the filter element\u003c\/li\u003e\n\u003cli\u003e✅ Automatic refilling of the blast pot\u003c\/li\u003e\n\u003cli\u003e✅ Compact, stationary design\u003c\/li\u003e\n\u003cli\u003e✅ Reduced consumption of new abrasive\u003c\/li\u003e\n\u003cli\u003e✅ Lower disposal and cleaning costs\u003c\/li\u003e\n\u003cli\u003e✅ Fewer manual steps during material transport\u003c\/li\u003e\n\u003cli\u003e✅ Ideal for Contracor Z-200 series blast pots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003e📦 Scope of delivery\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eContracor VAC-7 vacuum abrasive recovery system\u003c\/li\u003e\n\u003cli\u003ePowerful electric side-channel blower\u003c\/li\u003e\n\u003cli\u003eIntegrated high-performance cartridge filter\u003c\/li\u003e\n\u003cli\u003eAutomatic pulse-jet filter cleaning\u003c\/li\u003e\n\u003cli\u003eAbrasive storage hopper\u003c\/li\u003e\n\u003cli\u003eIntegrated cascade cleaner\u003c\/li\u003e\n\u003cli\u003eAutomatic blast pot refilling system\u003c\/li\u003e\n\u003cli\u003eFloor hopper with grate\u003c\/li\u003e\n\u003cli\u003e3 m rubber suction hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e💡 Note:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe VAC-7 is designed for operation with a \u003cstrong\u003eContracor Z-200 series blast pot\u003c\/strong\u003e. The blast pot is not included and is available separately.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical data\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 700px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4f4f4f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eVAC-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSystem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eStationary vacuum abrasive recovery system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eDrive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eElectric side-channel blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eRated voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3~ 380–420 V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eDrive power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e7.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eRecovery capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eup to 4.0 t\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMaximum suction hose length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eStandard suction hose length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e3 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eMaximum abrasive grain size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eAngular cast steel up to G40, approx. 0.30–0.80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eAbrasive cleaning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHighly efficient cascade cleaner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCartridge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eFilter area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e7.5 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eFilter medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003ePolyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eFilter cleaning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eAutomatic pulse-jet cleaning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSound pressure level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e72 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e440 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuitable blast pot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eContracor Z-200 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eDimensions (mm)\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/abmessungen-strahlmittel-rueckgewinnungssystem-vac-7-contracor-10300200.jpg?v=1784803305\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003chr\u003e\n\u003ch5\u003e\n\u003cbr\u003eIncreased suction and cleaning performance\u003c\/h5\u003e\n\u003cp\u003eThe VAC-7 was developed for applications where, in addition to reliable abrasive recovery, particularly intensive cleaning of the returned material is required. The powerful side-channel blower generates the vacuum required to transport the material and enables high suction performance along the intended conveying route.\u003c\/p\u003e\n\u003cp\u003eCompared with the VAC-5, the VAC-7 offers increased suction and cleaning performance. The integrated cascade cleaner supports particularly effective separation of reusable abrasive, dust, fines, and lighter contaminants.\u003c\/p\u003e\n\u003cp\u003eThis returns better-processed abrasive to the blast pot. This supports a more consistent blasting process and reduces the amount of unusable fines in the abrasive circulation.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e🎯 The difference compared with the VAC-5:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe VAC-7 is equipped with a more powerful 7.5 kW side-channel blower and a highly efficient cascade cleaner. It is therefore particularly recommended when increased suction power and more intensive cleaning of the recovered abrasive are required.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eEfficient abrasive recovery\u003c\/h5\u003e\n\u003cp\u003eThe used abrasive is manually swept or shovelled into the floor hopper included in the scope of delivery. From there, the VAC-7 transports the material through the suction hose to the recovery unit using the vacuum generated.\u003c\/p\u003e\n\u003cp\u003eInside the unit, the collected material is cleaned and separated into different components. Reusable abrasive enters the storage container, while dust, fines, and light contaminants are removed from the material stream.\u003c\/p\u003e\n\u003cp\u003eAfter processing, the cleaned abrasive is automatically refilled into the connected blast pot. The operator therefore does not have to manually transport, sieve, and fill the material into the pot.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eHighly efficient cascade cleaner\u003c\/h5\u003e\n\u003cp\u003eThe integrated cascade cleaner is a key feature of the VAC-7. The recovered abrasive is guided through the cleaner in a controlled airflow. This separates lighter components such as dust, wear particles, and spent fines from the heavier abrasive that can still be used.\u003c\/p\u003e\n\u003cp\u003eCleaning the abrasive is particularly important for a consistent blasting process. Excessive dust or fines can impair blasting performance, increase wear, and lead to increased dust generation inside the blast room.\u003c\/p\u003e\n\u003cp\u003eThrough intensive processing in the cascade cleaner, the VAC-7 supports more consistent quality of the recovered abrasive, thereby improving the conditions for reproducible blasting results.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eIntegrated cartridge filter with pulse-jet cleaning\u003c\/h5\u003e\n\u003cp\u003eThe VAC-7 is equipped with a high-performance cartridge filter with a filter area of \u003cstrong\u003e7.5 m²\u003c\/strong\u003e. The polyester filter medium retains fine dust particles and light contaminants from the conveyed airstream.\u003c\/p\u003e\n\u003cp\u003eThe filter cartridge is cleaned automatically by a pulse-jet cleaning system. Short compressed-air pulses dislodge dust adhering to the filter surface. This supports a consistent airflow and helps maintain suction performance even during extended operating periods.\u003c\/p\u003e\n\u003cp\u003eAutomatic cleaning reduces the need for manual maintenance. Nevertheless, the filter element must be inspected regularly and replaced as needed, depending on dust levels, operating time and filter condition.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eAutomatic filling of the blast pot\u003c\/h5\u003e\n\u003cp\u003eThe cleaned abrasive is initially collected in the integrated storage hopper. This is located directly at or above the connected Contracor Z-200 blast pot.\u003c\/p\u003e\n\u003cp\u003eAs soon as operating conditions allow refilling, the processed abrasive is automatically transferred from the storage hopper back into the blast pot. The recovery and filling process is thus integrated into the blasting system's workflow.\u003c\/p\u003e\n\u003cp\u003eAutomatic refilling reduces downtime and facilitates the continuous use of reusable abrasives. At the same time, it reduces the physical effort required for manual collection and filling.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eUp to 4 tonnes of recovery capacity per hour\u003c\/h5\u003e\n\u003cp\u003eWith a recovery capacity of up to \u003cstrong\u003e4 tonnes per hour\u003c\/strong\u003e, the VAC-7 is suitable for professional blast rooms and industrial applications with a regular volume of abrasive.\u003c\/p\u003e\n\u003cp\u003eThe actual achievable throughput depends on several factors. These include, in particular, the type of abrasive, grain size, bulk density, moisture, contamination, hose length, hose routing and any differences in elevation.\u003c\/p\u003e\n\u003cp\u003eFor angular steel shot up to approximately 0.8 mm in size, the standard 3-metre suction hose length is optimally designed. The hose length can be adjusted depending on the abrasive used. The maximum specified length is 10 metres.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e📌 Planning note:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe longer the suction line and the higher the flow resistance, the more the actual recovery capacity may decrease. The suction line should therefore be installed as short and straight as possible, without unnecessary bends.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCost-effective abrasive media recycling\u003c\/h5\u003e\n\u003cp\u003eDepending on the material type and application, reusable abrasive media can pass through several blasting cycles. Without a recovery system, however, usable fractions are often disposed of together with dust and contaminants.\u003c\/p\u003e\n\u003cp\u003eThe VAC-7 returns used abrasive media in a controlled manner, cleans it and makes the still-usable components available for the blasting process again. This can significantly reduce the need for new abrasive media.\u003c\/p\u003e\n\u003cp\u003eThis also reduces the manual cleaning required in the blast room, internal transport distances and the amount of material requiring disposal. Especially in regular blasting operations, this can lead to a significant improvement in cost-effectiveness.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Lower consumption of new abrasive media\u003c\/li\u003e\n\u003cli\u003e✅ Reuse of technically usable abrasive media\u003c\/li\u003e\n\u003cli\u003e✅ Reduced amount of material requiring disposal\u003c\/li\u003e\n\u003cli\u003e✅ Less manual cleaning and material handling\u003c\/li\u003e\n\u003cli\u003e✅ Automatic refilling of the blast pot\u003c\/li\u003e\n\u003cli\u003e✅ Reduced operational interruptions\u003c\/li\u003e\n\u003cli\u003e✅ Improved processing through cascade cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eCompact solution for stationary blast rooms\u003c\/h5\u003e\n\u003cp\u003eThe VAC-7 combines vacuum generation, material conveying, abrasive cleaning, dust filtration and a storage hopper in one compact stationary unit. This allows the system to be used in blast rooms where space is limited.\u003c\/p\u003e\n\u003cp\u003eThe system is suitable both for equipping new blast rooms and for retrofitting existing Contracor blasting systems. Combined with a Z-200 blast pot, it forms a coordinated system for recovering, processing and making the abrasive media available for reuse.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFloor hopper with grate\u003c\/h5\u003e\n\u003cp\u003eThe floor hopper included in the complete set serves as the central collection point for used abrasive media. Material lying on the floor is swept or shoveled into the hopper and then automatically extracted.\u003c\/p\u003e\n\u003cp\u003eThe integrated grate retains larger foreign objects and protects the suction line and downstream components from coarse contaminants. This reduces the risk of blockages and damage within the system.\u003c\/p\u003e\n\u003cp\u003eThe floor hopper enables easy integration of recovery into the workflow of a stationary blast room without requiring a fully automatic floor conveying system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eSuitable abrasive media\u003c\/h5\u003e\n\u003cp\u003eThe VAC-7 is designed to recover suitable, reusable abrasive media. According to the manufacturer, angular steel shot can be processed up to a medium grade, or up to \u003cstrong\u003eG40 at approximately 0.30–0.80 mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHeavy or spherical abrasives, such as stainless steel shot, are not intended for this system. The suitability of an abrasive depends not only on grain size but also on bulk density, grain shape, moisture, and flow characteristics.\u003c\/p\u003e\n\u003cp\u003eDamp, clumped, or heavily contaminated materials can impair suction performance and material separation. The abrasive used should therefore be dry, free-flowing, and suitable for pneumatic return conveying.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e⚠️ Note the abrasive:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe VAC-7 is not suitable for every metallic abrasive. Particularly heavy, spherical abrasives such as stainless steel shot must not be used according to the manufacturer. If in doubt, the suitability of the intended abrasive should be verified before ordering.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eOptional hand suction pipe\u003c\/h5\u003e\n\u003cp\u003eFor manually collecting abrasive from larger floor areas, an optional hand-guided suction pipe with support wheels and a handle is available. The suction pipe is connected to the suction line and enables targeted collection of loose material directly from the hall floor.\u003c\/p\u003e\n\u003cp\u003eThe support wheels make it easier to guide the suction pipe and reduce physical effort when cleaning larger work areas. The hand suction pipe is not included in the standard scope of delivery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003e🔧 Applications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eStationary sandblasting halls\u003c\/li\u003e\n\u003cli\u003eIndustrial blast rooms\u003c\/li\u003e\n\u003cli\u003eSteel construction and metalworking\u003c\/li\u003e\n\u003cli\u003eTank and plant construction\u003c\/li\u003e\n\u003cli\u003eMechanical engineering\u003c\/li\u003e\n\u003cli\u003eVehicle and commercial vehicle manufacturing\u003c\/li\u003e\n\u003cli\u003eRail vehicle manufacturing\u003c\/li\u003e\n\u003cli\u003eShipyards and maritime maintenance\u003c\/li\u003e\n\u003cli\u003eSurface preparation before coating and painting\u003c\/li\u003e\n\u003cli\u003eRust removal and removal of old coatings\u003c\/li\u003e\n\u003cli\u003eProcessing large steel structures\u003c\/li\u003e\n\u003cli\u003eRetrofitting existing Contracor Z-200 blast pots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eOperating requirements\u003c\/h5\u003e\n\u003cp\u003eOperating the VAC-7 requires a suitable three-phase power connection with \u003cstrong\u003e3~ 380–420 V \/ 50 Hz\u003c\/strong\u003e. The automatic Pulse-Jet cleaning of the cartridge filter also requires a suitable compressed-air supply.\u003c\/p\u003e\n\u003cp\u003eThe system must be installed on a level, load-bearing surface in accordance with the manufacturer’s specifications. The system weight of approximately \u003cstrong\u003e440 kg\u003c\/strong\u003e must be taken into account when planning the installation location and during internal transport.\u003c\/p\u003e\n\u003cp\u003eSuitable routing paths must be provided between the VAC-7, the floor hopper, and the blast pot. In addition, sufficient space should be available for operation, filter inspection, maintenance, and material emptying.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eMaintenance and care\u003c\/h5\u003e\n\u003cp\u003eRegular maintenance is essential for consistently high recovery and cleaning performance. The filter cartridge, Pulse-Jet system, suction hoses, floor hopper, and cascade cleaner in particular should be inspected at defined intervals.\u003c\/p\u003e\n\u003cp\u003eWear or leaks in the suction hoses can reduce suction performance. Deposits, foreign objects or clumped abrasive can obstruct material flow and should be removed promptly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the filter cartridge regularly\u003c\/li\u003e\n\u003cli\u003eCheck the function of the pulse-jet cleaning system\u003c\/li\u003e\n\u003cli\u003eCheck the cascade cleaner for deposits and wear\u003c\/li\u003e\n\u003cli\u003eInspect the suction hoses for leaks and material wear\u003c\/li\u003e\n\u003cli\u003eClean the floor hopper and grating regularly\u003c\/li\u003e\n\u003cli\u003eRemove foreign objects from the material paths\u003c\/li\u003e\n\u003cli\u003eCheck the storage hopper and automatic filling system\u003c\/li\u003e\n\u003cli\u003eHave the electrical components inspected by qualified personnel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eVAC-5 or VAC-7?\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 750px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4f4f4f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eVAC-5\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eVAC-7\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eDrive power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e5.5 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e7.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eRecovery capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eup to 4.0 t\/h\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eup to 4.0 t\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuction and cleaning performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eIncreased\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eAbrasive cleaning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eIntegrated cleaning\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eHighly efficient cascade cleaner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eRecommended application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eStandard recovery\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eIncreased requirements for suction power and cleaning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe VAC-5 is an economical solution for conventional recovery in stationary blast rooms. The VAC-7 is recommended when higher suction performance and more intensive processing of the recovered abrasive are required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eWhy the Contracor VAC-7?\u003c\/h5\u003e\n\u003cp\u003eThe Contracor VAC-7 is a powerful complete solution for operators of stationary blast rooms who want to automatically collect reusable abrasive, clean it intensively and return it to the blasting process.\u003c\/p\u003e\n\u003cp\u003eThe 7.5 kW side-channel blower, the highly efficient cascade cleaner, the integrated cartridge filter and the automatic refilling of the blast pot form a coordinated recovery system for professional use.\u003c\/p\u003e\n\u003cp\u003eEspecially during regular blasting operations, the VAC-7 can significantly reduce the consumption of new abrasive, the manual cleaning effort and the amount of material requiring disposal. At the same time, intensive cleaning helps ensure more consistent quality of the abrasive circulating in the system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ – Frequently Asked Questions\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the VAC-7?\u003c\/strong\u003e\u003cbr\u003eThe system collects used abrasive, separates reusable material from dust and contaminants, and automatically returns the cleaned abrasive to the connected blast pot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the VAC-7 and the VAC-5?\u003c\/strong\u003e\u003cbr\u003eThe VAC-7 features a more powerful 7.5 kW side-channel blower and a highly efficient cascade cleaner. As a result, it offers higher suction and cleaning performance than the VAC-5.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich blast pots is the VAC-7 suitable for?\u003c\/strong\u003e\u003cbr\u003eThe recovery system is designed for Contracor Z-200 series blast pots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the blast pot included in the scope of delivery?\u003c\/strong\u003e\u003cbr\u003eNo. The Contracor Z-200 blast pot is not included in the scope of delivery and must be ordered separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recovery capacity?\u003c\/strong\u003e\u003cbr\u003eAccording to the manufacturer, the maximum recovery capacity is up to 4 tonnes per hour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the VAC-7 have the same specified conveying capacity as the VAC-5 despite having a more powerful motor?\u003c\/strong\u003e\u003cbr\u003eThe more powerful drive of the VAC-7 is intended primarily to increase suction and cleaning performance. The nominal maximum recovery capacity of both systems is specified as up to 4 tonnes per hour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum permitted suction hose length?\u003c\/strong\u003e\u003cbr\u003eThe maximum specified suction hose length is 10 metres. The standard hose length is 3 metres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich abrasive media can be used?\u003c\/strong\u003e\u003cbr\u003eThe system is designed for suitable reusable abrasive media. Angular steel grit can be processed up to G40 grade, corresponding to approximately 0.30–0.80 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan stainless steel shot be used?\u003c\/strong\u003e\u003cbr\u003eNo. According to the manufacturer, heavy, spherical abrasive media such as stainless steel shot is not suitable for the VAC system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the cascade cleaner do?\u003c\/strong\u003e\u003cbr\u003eThe cascade cleaner uses a controlled airflow to separate reusable abrasive media from dust, spent fines, and lighter contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the dust separated?\u003c\/strong\u003e\u003cbr\u003eFine dust particles are separated in the integrated cartridge filter with a polyester filter medium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the cartridge filter cleaned?\u003c\/strong\u003e\u003cbr\u003eThe filter cartridge is cleaned automatically by short compressed-air pulses from the pulse-jet cleaning system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs compressed air required for the VAC-7?\u003c\/strong\u003e\u003cbr\u003eYes. A suitable compressed-air supply is required for the filter's automatic pulse-jet cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the abrasive media collected?\u003c\/strong\u003e\u003cbr\u003eThe used abrasive media is swept or shoveled into the floor hopper, from where it is automatically extracted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a manual suction tube included in the scope of delivery?\u003c\/strong\u003e\u003cbr\u003eNo. A manually operated suction tube with support wheels and a handle is available as an optional accessory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the VAC-7 be retrofitted in an existing blast room?\u003c\/strong\u003e\u003cbr\u003eYes. The system is suitable for retrofitting stationary blast rooms, provided a suitable Contracor Z-200 blast pot and the required utility connections are available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat electrical supply is required?\u003c\/strong\u003e\u003cbr\u003eA three-phase connection with 3~ 380–420 V \/ 50 Hz is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the motor power?\u003c\/strong\u003e\u003cbr\u003eThe electric side-channel blower has a drive power of 7.5 kW.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow loud is the VAC-7?\u003c\/strong\u003e\u003cbr\u003eThe sound pressure level specified by the manufacturer is 72 dB(A).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much does the VAC-7 weigh?\u003c\/strong\u003e\u003cbr\u003eThe specified system weight is approximately 440 kg.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is abrasive media recovery worthwhile?\u003c\/strong\u003e\u003cbr\u003eReusing suitable abrasive media can reduce material consumption, disposal volumes, and manual cleaning effort. At the same time, the cleaned abrasive media is available again more quickly for the next blasting operation.\u003c\/p\u003e","brand":"Contracor","offers":[{"title":"Default Title","offer_id":49027670671707,"sku":"10300200","price":9266.29,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/strahlmittel-rueckgewinnungssystem-vac-7-contracor-10300200.jpg?v=1726502461","url":"https:\/\/ae6ea8-95.myshopify.com\/lb-bg\/products\/contracor-strahlmittel-ruckgewinnungssystem-vac-5s-mit-staubvorabscheider-cs-500-komplett-set-kopie","provider":"ABS Strahltechnik","version":"1.0","type":"link"}