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COLTRI compressor SILENT 450/550/650/750 ET
Inquiry for: COLTRI compressor SILENT 450/550/650/750 ET
Part of the Heavy Duty Line, SILENT is designed for high performance and quiet operation even in heavy duty cycles.
The model SILENT achieves new milestones in soundproofing, allowing it to fall below the 70 dB threshold in operation. Built to meet intensive use requirements and when large refill capacities are needed, it is equipped with 4 front filling connections with high-pressure hoses and an intuitive control panel.
It is also equipped with electric motor and powerful pumping units. For longer filter life, the Tornado high-pressure dryer is recommended. Available as options: the Presec system for filter saturation control or the S.A.M. system for multi-gas analysis and remote refill panel.
Air purity and quality are two indispensable features of Coltri Compressors. The air you breathe from the compressors Coltri complies with EN 12021:2014 standards: that’s why with them you can work, have fun, practice in absolute safety.
SILENT 400 EM – Technical Specifications
| Model (Code) | Drive / Power Supply | Power | Charging rate | Filling time | Max. working pressure | Weight | Noise |
|---|---|---|---|---|---|---|---|
| SILENT HD 450 ET (SC000033/N) | Three-phase 230 V 50 Hz | 7.5 kW | 450 l/min 27.0 m³/h 15.9 cfm | 4.30 min | 420 bar 6091 psi | 446 kg 983 lbs | 83 dB |
| SILENT HD 450 ET (SC000043/N) | Three-phase 440 V 60 Hz | 7.5 kW | 450 l/min 27.0 m³/h 15.9 cfm | 4.30 min | 420 bar 6091 psi | 446 kg 983 lbs | 83 dB |
| SILENT HD 450 ET (SC000041/N) | Three-phase 230 V 60 Hz | 7.5 kW | 450 l/min 27.0 m³/h 15.9 cfm | 4.30 min | 420 bar 6091 psi | 446 kg 983 lbs | 83 dB |
| SILENT HD 450 ET (SC000042/N) | Three-phase 400 V 50 Hz | 7.5 kW | 450 l/min 27.0 m³/h 15.9 cfm | 4.30 min | 420 bar 6091 psi | 446 kg 983 lbs | 83 dB |
| SILENT HD 550 ET (SC000127/N) | Three-phase 400 V 50 Hz | 9.0 kW | 550 l/min 33.0 m³/h 19.4 cfm | 4.0 min | 420 bar 6091 psi | 451 kg 994 lbs | — |
| SILENT HD 550 ET (SC000125/N) | Three-phase 230 V 50 Hz | 9.0 kW | 550 l/min 33.0 m³/h 19.4 cfm | 4.0 min | 420 bar 6091 psi | 451 kg 994 lbs | — |
| SILENT HD 550 ET (SC000126/N) | Three-phase 230 V 60 Hz | 9.0 kW | 550 l/min 33.0 m³/h 19.4 cfm | 4.0 min | 420 bar 6091 psi | 451 kg 994 lbs | — |
| SILENT HD 550 ET (SC000128/N) | Three-phase 440 V 60 Hz | 9.0 kW | 550 l/min 33.0 m³/h 19.4 cfm | 4.0 min | 420 bar 6091 psi | 451 kg 994 lbs | — |
| SILENT HD 650 ET
(SC002101/N/ FRUS) | Three-phase 208 V 60 Hz | 11.0 | 650 l/min 39.0 m³/h 22.9 cfm | 3 min | 420 bar 6091 psi | 455 kg 1003 lbs | 68.6 dB |
| SILENT HD 650 ET (SC000296/N) | Three-phase 400 V 50 Hz | 11.0 kW | 650 l/min 39.0 m³/h 22.9 cfm | 3 min | 420 bar 6091 psi | 455 kg 1003 lbs | 68.6 dB |
| SILENT HD 650 ET (SC000191/N) | Three-phase 230 V 50 Hz | 11.0 kW | 650 l/min 39.0 m³/h 22.9 cfm | 3 min | 420 bar 6091 psi | 455 kg 1003 lbs | 68.6 dB |
| SILENT HD 650 ET (SC000308/N) | Three-phase 230 V 60 Hz | 11.0 kW | 650 l/min 39.0 m³/h 22.9 cfm | 3 min | 420 bar 6091 psi | 455 kg 1003 lbs | 68.6 dB |
| SILENT HD 650 ET (SC000192/N) | Three-phase 440 V 60 Hz | 11.0 kW | 650 l/min 39.0 m³/h 22.9 cfm | 3 min | 420 bar 6091 psi | 455 kg 1003 lbs | 68.6 dB |
| SILENT HD 750 ET (SC002101/N) | Three-phase 400 V 50 Hz | 15.0 kW | 750 l/min 45.0 m³/h 26.9 cfm | 2.40 min | 420 bar 6091 psi | 463 kg 1020 lbs | — |
| SILENT HD 750 ET (SC002105/N) | Three-phase 230 V 50 Hz | 15.0 kW | 750 l/min 45.0 m³/h 26.9 cfm | 2.40 min | 420 bar 6091 psi | 463 kg 1020 lbs | — |
| SILENT HD 750 ET (SC002107/N) | Three-phase 230 V 60 Hz | 15.0 kW | 750 l/min 45.0 m³/h 26.9 cfm | 2.40 min | 420 bar 6091 psi | 463 kg 1020 lbs | — |
| SILENT HD 750 ET (SC002103/N) | Three-phase 440 V 60 Hz | 15.0 kW | 750 l/min 45.0 m³/h 26.9 cfm | 2.40 min | 420 bar 6091 psi | 463 kg 1020 lbs | — |
Common Specifications (same for all models):
- Model: SILENT 400 EM (''Elettrico Trifase'' → three-phase electric)
- Dimensions: 93.5 x 130 x 173.5 cm (36.8 x 51.3 x 68.3 in)
- Color: Black
Standard Equipment:
- 4 Filling connections (DRV DIN 232, DRV DIN 300 or INT/YOKE 232 bar)
- 4 Filling hoses 1.2 m long
- Pressure holding valve
- Pressure gauges - interstage control
- Dual PED-certified Hyperfilter filter system
- Inside cabin temperature thermostat with automatic shutdown
- Automatic condensate drain
- Phase controller that prohibits revers rotation
- Pressure switch with automatic shutdown
- Oil level control with automatic shutdown
- Oil pump with filter and pressure gauge
- Frame color Black RAL 9005
Optional Equipment:
- Remote filling panel single pressure with lever valve - stainless steel (chosen from DRV DIN 232 bar, DRV DIN 300 bar or DRV INT/YOKE 232 bar) (SC000327/I)
- Remote filling panel double pressure with lever valve - stainless steel (STAINLESS STEEL
(chosen from DRV DIN 232 bar + DRV DIN 300 bar or DRV INT/YOKE 232 bar + DRV DIN 300 bar). Including Priority Panel.) (SC000331/I) - DIN 232 bar stainless steel fit for lever valve with safety pin (SC000936)
- DIN 300 bar stainless steel fit for lever valve with safety pin (SC000937)
- INT stainless steel fit for lever valve with safety pin (SC000935)
- Presec Hyperfilter kit (Control unit/Filter cap/Filter cartridge molecular sieve and activated carbon) (99.0.L6S4.0065)
- SAM MULTIGAS - CO + CO2 + H2O (SC000727/A)
- SAM MULTIGAS - CO + CO2 + H2O with VOC (SC000727/B)
- TORNADO refrigerator - dryer 420 bar (SC0001307)
- Touch screen (SC000596)
- Filling hose 3 m (SC000461/3000/AIR)
- Filling hose 5 m (SC000461/5000/AIR)
- Filling hose 10 m (SC000461/10000/AIR)
- CO SAFEGUARD Carbon monoxide analyzer (99.0.O9S4.0005)
Courier Service
Delivery of ordered products is handled by the courier service GLS.
Delivery Cost
Delivery to locations across EU is from 18 to 42 EUR.
Delivery Time
Delivery time is 3 to 15 working days.
Handling Damaged Packages
If the package is physically damaged, missing contents, or shows signs of being opened, please refuse to accept the shipment.
If you notice damage after receiving the package, inform us as soon as possible via email or phone call.
