Product Overview
 
The CTEK Offshore W31 Mariner Diesel high-pressure air compressor is a portable, 3-stage reciprocating unit designed for exceptional performance in remote locations where electric power is unavailable. Featuring a splash lubrication system and robust design, this high-pressure air compressor delivers reliable compressed air capacities ranging from 110 to 145 liters per minute at a maximum working pressure of 350 bar.
 
Ideal for operations requiring breathing air in accordance with the EN 12021 standard, the diesel-powered W31 Mariner ensures you have critical air supply for diving, marine, and emergency applications anywhere.
 
Technical Specifications:
The W31 Mariner Diesel High-Pressure Air Compressor is available in the following configurations:
General Specifications:
Working Pressure: 225/310 Bar (Higher pressure up to 350 Bar available)
Number of Stages: 3
Motor Power: 6.5 hp (Diesel)
Dimensions (cm): 44 W x 90 L x 51 H
Model Option 1 (110 l/min): Speed: 1100 rpm | Weight: 63 kg
Model Option 2 (145 l/min): Speed: 1350 rpm | Weight: 64 kg
* Free Air Delivery (FAD) based on recharging a 10 lt cylinder from 0 to 200 barg. CTEK Offshore can change information in their brochure without prior notice.
 
Standard Features:
P21 Purifier and Refillable Cartridge
Oil / Water Separators After 2nd and 3rd Stg
Interstage Cooling Pipes (Stainless steel)
Aftercooler (Stainless steel)
Priority (Min. Pressure) Valve
Non Return (Check) Valve
Oil Level Glass
Electrostatic Painted Portable Chassis
Safety Valve After Each Stage
Shock Mounts
Manual Start / Stop
Manual Condensate Drain
Complete Filling Hoses (Yoke, Sleeve Valve, Manometer, DIN Adapter)
Breathing Air Quality Complies with EN 12021:2014
 
Optional Features:
Automatic Start / Stop
Automatic Drain
Control Panel: On Off Buttons, Hourmeter, Emergency Stop Button
Dual Pressure System 225-310 Bar / 3260-4500 Psi
Extra Fill Hose
Stainless Chassis
Replaceable (Disposable) Cartridge
 
Why Choose This Product?
 
Choose the CTEK Offshore W31 Mariner Diesel for true independence and portability in a high-pressure air compressor. Delivering up to 145 l/min of EN 12021 compliant breathing air without the need for electricity, it is the perfect solution for remote scuba diving expeditions, field operations, and marine applications requiring rugged, reliable performance.