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Comprag Screw Compressor FRD Series, 18.5 kW Drive Power, Refrigerant Dryer, 500 Liter Compressed Air Tank, 2.5/3.1 m³/min Flow Rate, 8/10 bar Max. Operating Pressure

Powerful all-in-one screw compressor with 18.5 kW drive power and a flow rate of 3.1 m³/min at 8 bar or 2.5 m³/min at 10 bar. Equipped with a 500-liter compressed air tank for stable network pressure, reduced switching cycles, and quiet operation. The integrated RDX refrigerant dryer ensures dry compressed air and protects tools and machines – ideal for workshops, crafts, and industry.

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Comprag  |  SKU: 11410506
Sale price €6.171,38 Regular price €6.934,13
Tax included Shipping calculated at checkout.
Operating pressure (bar)
Volume flow (m³/min)
Delivery time approx. 4-6 working days

Questions & Help

Do you have questions about one of our products or would you like professional advice on selecting the solution suitable for your application area?

No problem, give us a call! Tel. +49 (0) 2551 5030

Send us an email! shop@strahltechnik-express.de

Use our online chat or the contact form

Leasing & Hire Purchase

We offer exclusively for entrepreneurs, traders, and self-employed individuals financing options leasing and hire purchase for selected products starting from a net goods value of €1,000. Below you will find the essential differences between both financing forms.

Leasing

In leasing, the product is made available to the lessee for use against payment of regular leasing installments. The accounting is done by the lessor. The leasing installments can usually be claimed as business expenses for tax purposes. These are gross installments, and value-added tax is incurred throughout the entire term. After the agreed basic rental period, acquisition of the product by purchase is generally possible.

Hire Purchase

Hire purchase is economically equivalent to a installment purchase. The product is activated in the balance sheet of the hire purchaser and depreciated according to the official depreciation tables. Upon payment of the last hire purchase installment, ownership of the object transfers to the hire purchaser. The value-added tax must be paid in full with the first hire purchase installment (pass-through item).

Shipping & Delivery

The shipping of our goods depends on size, weight, and nature, either via parcel service or via freight forwarding. The choice of shipping method is made by us at our discretion.

The delivery times indicated in the online shop are non-binding estimates, unless a binding delivery date has been expressly confirmed in writing. They are based on the information available from our manufacturers, suppliers, and logistics partners at the time of the order.

A large part of the products offered is shipped directly from the manufacturer or from external central warehouses (direct shipping). As a result, delivery times may differ from the specified benchmarks. In particular, material shortages, production delays, delivery bottlenecks, force majeure, or other circumstances beyond our control may lead to delivery delays.

Disclaimer:

We accept no liability for delivery delays caused by circumstances that are outside our control. This particularly applies to delays caused by manufacturers, suppliers, transport companies, or other third parties. Liability for any resulting damages, especially for indirect damages, consequential damages, or lost profits, is excluded to the extent permitted by law.

Partial deliveries are permissible as long as they are reasonable for the customer. No additional shipping costs will be incurred unless otherwise agreed.

The exact delivery time of an item can be communicated individually upon request before or after the order.

Please contact us by phone at +49 (0)2551 5030 or by email at shipping@strahltechnik-express.de.

If there are significant delivery delays, we will inform the customer immediately. Mandatory legal rights of the customer remain unaffected.

Comprag FRD18 Screw Compressor – 18.5 kW with 500 Liter Tank & integrated Refrigerant Dryer

The FRD18.. series is a powerful compressed air solution with 18.5 kW drive power. All models are built on a 500-liter compressed air tank and feature an integrated refrigerant dryer. Thus, the FRD18 screw compressor combines high delivery performance, dry compressed air quality, and space-saving design in one system. Ideal for businesses that require large quantities of dry compressed air continuously.

FRD Series – Screw Compressors on Tank with Integrated Refrigerant Dryer

The FRD series screw compressors are mounted as a space-saving complete solution on a horizontal compressed air tank and additionally feature an integrated refrigerant dryer. The compressed air tank stabilizes the network pressure, prevents pulsations in the lines, and reduces the compressor's switching cycles. This increases the service life of the screw block, electric motor, and drive system and significantly enhances energy efficiency.

The built-in refrigerant dryer removes most of the moisture from the compressed air. This prevents water formation in the lines, extends the service life of the compressed air lines, and reliably protects connected tools and systems. Since all components are already factory-connected, you save on assembly effort and additional costs.

⚙️ Quality Motors

All compressors in the F series are equipped with highly efficient quality motors from leading manufacturers. They have energy reserves, do not operate in overload conditions, and are additionally protected by thermal motor protection.

🌀 Efficient Screw Block

The modern rotor design of the screw block ensures maximum energy efficiency. A thin film of oil separates the rotor elements without contact, reducing friction and providing an exceptionally long service life.

💧 Clean Compressed Air

Through centrifugal and gravitational separation as well as high-quality air-oil separators, the oil is reliably removed. The residual oil content at the outlet is less than 3 mg/m³ – for particularly pure compressed air quality.


✅ Highlights
  • Screw compressor with 18.5 kW drive power
  • Two variants: 8 or 10 bar, each with a 500-liter tank
  • Integrated refrigerant dryer for reliable compressed air drying
  • t-Log control for efficient operation
  • Robust, ready-to-install complete solution

📌 Technical data
Feature FRD1808-500 FRD1810-500
Drive power 18.5 kW
Operating pressure 8 bar 10 bar
Volume flow 3.10 m³/min 2.50 m³/min
Tank size 500 l
Oil capacity 8 l
Nominal voltage 3-phase, 380–420 V, 50 Hz
Noise level 70 dB(A)
Connection G 1″

📏 Dimensions and weight

Variant Width (L) Depth (D) Height Weight
FRD..18-500 1900 mm 860 mm 1860 mm 635 kg

📦 Scope of delivery
  • Comprag FRD18.. screw compressor (18.5 kW)
  • Mounted on a 500-liter compressed air tank
  • Integrated refrigerant dryer
  • t-Log control
  • Sound-insulated cover
  • Operating manual & service booklet

🌍 Advantages at a glance
  • Two variants: 8 or 10 bar with 500 l tank
  • Compact all-in-one solution with refrigerant dryer
  • High delivery capacity for continuous operation
  • Ready for installation, space-saving, and service-friendly
  • Ideal for medium-sized businesses and industry

🔧 Typical area of application

The FRD18.. is the perfect solution for industrial and craft businesses with a consistently high demand for compressed air. Typical areas of application include metal processing, painting lines, larger blasting systems, and manufacturing processes with multiple parallel working compressed air consumers.


❓ FAQ – Frequently Asked Questions
  • What variants are available?
    FRD1808-500 and FRD1810-500.
  • What is the oil capacity?
    All variants have an oil capacity of 7 liters.
  • What advantages does the integrated refrigerant dryer offer?
    It reliably removes moisture from the compressed air, protects lines, and extends the lifespan of connected devices.
  • Who is the FRD18.. suitable for?
    For businesses with a consistently high demand for compressed air in crafts and industry.

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