Coltri Ace VII Zero Loss Booster high-pressure compressor

Brief product information

ACE VII ZERO LOSS is a high pressure booster that combines power, efficiency and modularity. Designed for industrial applications that require high performance and maximum flexibility.

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With a suction pressure of 2 to 5 bar and a 3-stage pumping unit plus an extra stage for gas recovery, the ACE VII ZERO LOSS delivers a variable flow from 250 to 690 l/min, while always maintaining high operating efficiency. It is available with three-phase 11 and 15 kW electric motors and is combined with a stand-alone Hyperfilter purification system with dual activated carbon cartridges for more flexible and independent filtration management. The external electrical cabinet is complete with:
  • Automatic condensate drain
  • Automatic switch-off
  • Intermediate pressure gauge
  • Fixed calibration pressure switch for constant and safe monitoring
Thanks to its gas recovery stage, ACE VII ZERO LOSS reduces waste and improves the sustainability of the whole process.    
Technical Specification

Gas type
Air - Nitrogen

Suction pressure
Min. 2 bar - Max. 5 bar

Pressure classification
250 bar / 330 bar

Drift pressure
232 bar / 300 bar

Maximum working pressure
420 bar

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

Authorised height range
0 ÷ 1 500 metres above sea level.

Maximum authorised gradient
15°

Design
Basic model

Operating voltage, standard
400 V, 50 Hz

Other operating voltages
For three-phase motors at 60 Hz, the power (kW/hp) increases by 20 %.
230 V, 50 Hz / 230 V, 60 Hz / 400 V, 60 Hz

Oil
Synthetic oil Coltri ST 755

Oil change interval
1 year / 1 000 hours

Aries
Steel - Colour black RAL 9005 - Powder coated - Scratch resistant

Flow rate for pump group
11 kW
From 250 l/min to 620 l/min
From 14 m³/h to 37 m³/h
From 8.8 CFM to 21.9 CFM

15 kW
From 280 l/min to 690 l/min
From 17 m³/h to 41.4 m³/h
From 9.9 CFM to 24.4 CFM

Purification system
2 Hyperfilter with activated carbon

Cooling flow (air)
11 kW
1 960 m³/h

15 kW
1 960 m³/h

Weight
Standard model. Dimensions and weight may vary depending on accessories.
11 kW
210kg
463 lb

15 kW
209 kg
463 lb

Dimensions
(W x D x H)
115 x 60 x 79.6 cm
45.3 x 23.6 x 31.3 inches

Effect
11 kW
11 kW
15 hp

15 kW
15 kW
20 hp

Engine type
11 kW
Three-phase electric

15 kW
Three-phase electric

Operating voltage/frequency
Different voltages and frequencies are available on request.
11 kW
400 V, 50 Hz

15 kW
400 V, 50 Hz

Marking current
11 kW
23 A

15 kW
29 A

Engine speed (RPM)
11 kW
2 910 rpm

15 kW
2 920 rpm

Protection class
IP55

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