Mark III Silent 315 ET

Mark III Silent 315 ET

$15190.00

Availability: Special Order

Part Number:.SC002047 Manufacturer: Coltri Size:

Simplicity comes standard.

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.

The highest air quality is the goal of a Coltri compressor. 

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 

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 - 232 bar (elettrico monofase) – 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 - 400v/50Hz

Other operating voltage - 230v/50Hz / 230v/60 Hz / 440v/60Hz 

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 65 dB 

Compressor Charging rate (Measured during 10 liters cylinder filling from 0-200 bar tolerance +/- 5% at + 20° C ambient temperature.)

210 EM - 210 l/min 12.6 m3/h 7.4 CFM 

270 EM - 270 l/min 16.2 m3/h 9.5 CFM 

235 ET - 235 l/min 14.1 m3/h 8.2 CFM 

315 ET - 315 l/min 18.9 m3/h 11.1 CFM 

Purification system - Maxifilter 

Cooling air flow, min. 

210 EM - 1.240 m3/h 

270 EM - 2.180 m3/h 

235 ET - 1.440 m3/h 

315 ET - 2.180 m3/h 

Weight Standard model. (Weight and dimensions may vary depending on accessories.) 

210 EM - 162 kg 357 lb 

270 EM - 168 kg 370 lb 

235 ET - 162 kg 357 lb 

315 ET - 168 kg 370 lb 

Dimensions (W x D x H) - 103 x 73 x 91 cm 40.5 x 28.7 x 35.8 in 

Motor Power 

210 EM - 4 kW 5.5 Hp 

270 EM - 5,5 kW 7.5 Hp 

235 ET - 4 kW 5.5 Hp 

315 ET - 5,5 kW 7.5 Hp 

Type 

210 EM - Single-phase electric 

270 EM - Single-phase electric 

235 ET - Three-phase electric 

315 ET - Three-phase electric 

Operating voltage/frequency (Different voltage / frequency available on request.) 

210 EM - 230v/50Hz - 230v/60Hz 

270 EM - 230v/50Hz

235 ET - 230v/50Hz - 230v/60Hz - 400v/50Hz - 440v/60Hz

315 ET - 230v/60Hz - 400v/50Hz - 440v/60Hz

Rated current 

210 EM - 13.2 A 

270 EM - 13.2 A 

235 ET - 13.2 A 

315 ET - 13.2 A 

Speed (RPM) 

210 EM - 2.800 1/min 

270 EM - 2.850 1/min 

235 ET - 2.850 1/min 

315 ET - 2.840 1/min 

Protection class - IP55 (TEFC)

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