The Coltri breathing air compressors of the Mini Silent series, equipped with 100 and 125 l / min pumping units. they are characterized by extreme silence, obtained without sacrificing performance.

Imagine having a compressor capable of great performance and endowed with extraordinary solidity. What would all this be without absolute simplicity in managing it? We believe that innovation is for this: to make everything simpler.

Air purity and quality are two essential characteristics of our compressors. The air you breathe from Coltri compressors complies with the EN 12021: 2014 standards: this is why you can work, have fun and exercise with them in absolute safety.

Standard equipment 

1 filling connection to be chosen between DIN 232, DIN 300 or INT / YOKE 232 bar 

1 filling hose 1.2m long Hour counter 

Pressure maintenance valve 

Hitch-hiking 

MAXIFILTER purification system 

Automatic condensate drain with conveyor system in the tank

Technical data

Type of gas Breathing air (EN 12021) – Nitrox 40% max O2 – Helium – Nitrogen 

Intake pressure - Atmospheric max 300 millibars 

Nominal pressure - 250 bar / 330 bar / 360 bar 

Working pressure - 232 bar / 300 bar / 330 bar 

Max working pressure - 330 bar 

Permissible ambient temperature range - -10° C ÷ +40° C 

Permissible altitude - 0 ÷ 1.500 m SLM 

Max permissible tilt - 6° 

Design - Basic 

Three-phase Engine

Operating voltage, standard - 400v/50Hz

Other operating voltage - 230v/50Hz / 400v/50Hz / 230v/60Hz 

Oil - Synthetic Coltri Oil ST 755 

Oil change interval - 1 year / 1,000 h 

Frame Steel thickness - 1.5 mm – color RAL 5015 – Powder coating – scratch-resistant 

Noise - LpA 66 dB

Filling Time - 20 Minutes