Coltri Compressors was founded in 1963 to meet the demands of the diving world.

Our manufacturing facilities have been set up to produce Made in Italy high-pressure breathable air compressors.

We built our plants in Italy, where all stages of production, from the initial concept to final assembling, are under our direct control. Thanks to our drive to innovate, we didn’t stop at diving. We expanded our range of products to include technical gases and other fields of application, using the same uncompromising quality-oriented vision that is typical of Made in Italy.

Our breathable air compressors range from small portable and transportable units to the most powerful compressors for major recharging centers.

Applications: Diving, Firefighters, Paintball / PCP, Industrial, Racing and Military

PORTABLE LINE

  • Charging rate:    50 to 100 l/min
  • Engine:Electric / Gasoline,1.1 kW to 3.6

PORTABLE TANKLESS LINE

  • Charging rate : 330 l/min
  • Engine : Electric / Gasoline 2.2 kW to 3.6 kW

EFFICIENT & PRIME LINE

Difference between Efficient & Prime line
EFFICIENT PRIME

Charging rate: 125 to 330 l/min

Working pressure: 90 to 420 bar

Engine: Electric / Gasoline & Diesel

3 kW to 9.5 kW

Charging rate: 235 to 380 l/min

Working pressure: 232 to 420 bar

Engine: Electric / Gasoline & Diesel

4 kW to 9.5 kW

Designed for intuitive ease of use

Designed for heavy-duty commitments

High temperatures

Intensive use

Intercooler 10mm Ø

1 Maxifilter filtration system

Splash lubrication

Electromechanical pressure switch

Frame color Blu RAL 5002

Charging rate max 315 l/min

Intercooler 12mm Ø

2 Hyperfilter filtration system

Oil pump with filter and pressure gauge

Electronic pressure switch

Frame color Blu RAL 5002

Charging rate max 380 l/min

HEAVY DUTY LINE

  • Charging rate: 450 to 750 l/min
  • Filling time: 4.50 to 2.30 min
  • Engine: 7.5 kW to 15 kW

BOOSTER LINE

  • Charging rate: 28.5 to 690 l/min
  • Working pression: Max. 420 bar
  • Working pression: Max. 420 bar
  • Engine: 4 kW to 15 kW

NITROX LINE

Charging rate with high pressure compressor connected: From N°1 235 l/min to N°1 650 l/min

  • O2 Percentage: From 32% to 40%
  • Engine: 7.5 kW to 15 kW

CNG LINE

  • Charging rate in Kg methane/hour1: From 3,42 to 22,15 kg/h
  • Charging rate in liters/minute: From 85 to 550 l/min
  • Working pression: Max. 250 bar
  • Engine: 3 kW to 11 kW

CNG BOOSTER LINE

  • Charging rate: From 41.7 to 616 l/min
  • Working pression: Max. 250 bar
  • Engine: 3 kW to 15 kW

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