Heavy Duty Line

High-pressure compressors from 400 to 750 l/min.

Extreme power.
Reliability without limits.

The Heavy Duty Line represents the ultimate in strength, recharging speed and performance, with a flow rate of 400 to 750 l/min. These recharge stations mount MCH 22 and 36 pumping units, with electric motor, switchboard and digital pressure switch. Equipped with Hyperfilter filter system with dual cartridges, they ensure pure and continuous breathing air, even under the most demanding conditions.

Quickly refill cylinders with high-pressure compressors

In the Coltri world, Heavy Duty compressors are the ones that achieve the highest performance, with a flow rate that reaches the highest levels: from 400 liters to 750 liters per minute.The two available versions, Open and Silent, ensure very high levels of performance.Thanks to the 4 front filling connections, with high-pressure hoses, the compressors of the Heavy Duty line are suitable for intensive use.If you want a silent compressor, Silent will offer you a greater decrease in noise impact. In fact, Silent is capable of lowering noise, managing to fall below the 70 dB threshold in operation.