Characteristics

Compressor Coltri Mark 3 Silent 315 ET
MOTOR 5.5 kW three-phase electric
Flow rate: 315 l / min
Tank Refill (10 liters): 6 minutes 20 seconds

Charging rate
Measured during 10 liters cylinder filling from 0-200 bar tolerance +/- 5% at + 20° C ambient temperature.
315 l/min
18.9 m3/h
11.1 CFM

Purification system: Maxifilter
Cooling air flow, min: 315 ET 2.180 m3/h
Weight: 168 kg
Dimensions: 103 x 73 x 91 cm

Standard Equipment:
2 Cylinder connections to choose from DIN 232, DIN 300 or INT / YOKE 232 bar
2 whips 1.2m long
Pressure maintenance valve
Interstage control gauges
Maxifilter filter system
Cabin internal temperature with automatic switch-off
Automatic direction of rotation control
Pressure switch with automatic shutdown
Oil level control with automatic shutdown
Automatic condensate drain with conveyor system in the tank
Frame color Blue RAL 5015

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: 420 bar (elettrico trifase)

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

Permissible altitude: 0 ÷ 1.500 m SLM

Max permissible tilt: 6°

Design: Cabinet insonorizzato con fonoassorbente

Operating voltage, standard: 400 V; 50 Hz

Other operating voltage
On three-phase electric motor at 60Hz the power (kW / Hp) increases by 20%.
230 V, 50 Hz / 440 V, 60 Hz / 230 V, 60 Hz

Oil: Synthetic Coltri Oil ST 755

Oil change interval: 1 year / 1,000 h

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

Noise: LpA 72 dB

Motor: Three-phase electric 315 ET | 5,5 kW | 7.5 Hp