Product Overview
 
The CTEK Offshore W4 Military high-pressure air compressor is a rugged, 4-stage reciprocating unit engineered for extreme dependability and robustness, tailored for demanding military, industrial, and emergency service applications. Its powerful design ensures reliable operation in critical environments where consistent compressed air and breathing air are essential.
 
Delivering a substantial compressed air capacity ranging from 500 to 1000 liters per minute at a maximum working pressure of 415 bar, the W4 Military model provides high-volume performance. It meets rigorous standards, including breathing air quality compliant with EN 12021:2014, making it suitable for life-support and heavy-duty industrial use.
 
Technical Specifications:
The W4 Military High-Pressure Air Compressor is available in powerful configurations for heavy-duty needs:
Common Specifications:
Number of Stages: 4
Model Option 1:
Working Pressure: 310 Bar (4500 psi)
Free Air Delivery: 594 l/min (35.6 m³/h, 20.9 cfm) *
Motor Power: 15 kW (20 hp)
Speed: 850 rpm
Weight: 1250 kg
Dimensions: 120 W x 195 L x 165 H cm
Model Option 2:
Working Pressure: 350 Bar (5076 psi)
Free Air Delivery: 710 l/min (42.6 m³/h, 25.1 cfm) *
Motor Power: 18.5 kW (25 hp)
Speed: 900 rpm
Weight: 1100 kg
Dimensions: 110 W x 132 L x 171 H cm
* Free Air Delivery (FAD) based on recharging a 10 lt cylinder from 0 to 200 barg. Higher pressure models up to 415 bar are available. CTEK Offshore can change information and pictures in their brochure without any prior notice.
 
Standard Features:
P61 Purifier (Stainless) and Refillable Cartridge (Stainless)
High Pressure Particle and Oil Separator Filter
2nd, 3rd and 4th Stage Water Separator (Stainless)
Intercooler (Stainless)
Aftercooler (Stainless)
Priority Valve - Check Valve
Oil Level Glass
Soundproof Cabin
2 Fans for Strong Cooling
Safety Valve at Each Stage
Shock Mounts
Automatic Start/Stop
Automatic Discharge
Thermal Overload Protection for Electric Motor
4 Ports Filling Panel (Manometer Showing Tube Pressure, Fill Hose, Yoke and Sleeve Valve)
Breathing Air Quality Complies with EN 12021:2014
 
Optional Features:
Dual Pressure System 225-310 Bar / 3260-4500 Psi
Replaceable (Disposable) Cartridge
Water Cooled System
PLC Panel Control System
 
Why Choose This Product?
 
Choose the CTEK Offshore W4 Military for a high-capacity, ultra-rugged high-pressure air compressor built for the toughest missions. Delivering up to 1000 l/min of EN 12021 compliant breathing air at pressures up to 415 bar, it provides unmatched reliability for military, firefighting, and large-scale industrial operations.
 
Its 4-stage design, stainless steel components, and soundproof cabin ensure durability, performance, and operational safety in the most demanding environments.