The SUPER SILENT model is characterized by a high level of noise reduction. It has been designed by Coltri to meet specific needs: ease of use, soundproofing and monitoring capability through control systems that track compressor operations. Standard equipment includes: two high pressure hose connections (from 232 to 330 bar), interstage pressure gauges, oil level and internal cabin temperature control, rotation detector, three-phase electric motor, automatic condensate drain and autostop. It is available with four different pumping units, as required. CATALOGUE
3-stage high pressure pumping unit.
- Monobloc in aluminum,
- Crankshaft in forged steel
- Splash lubrication
- Forged aluminum connecting rods
- Main roller bearings
- Roller connecting rod bearings
- 1st and 2nd stage cylinders in aluminum with hard nicasil coating
- 2nd and 3rd stage slide guide cylinders in aluminum with hard nicasil coating
- 3rd stage cylinder in special treated steel.
- Stainless steel intake and exhaust valves
- Interstage cooling pipes in stainless steel
- Separator after the 2nd and 3rd stage
- Safety valves after each stage
- Maxifilter filter system
- Oil level sensor
The purity of the air is achieved.
The Maxifilter purification system enables reliable treatment of breathing air according to DIN EN 12021 when using original filter cartridges. Placed after the separator of the 2nd and 3rd compressor stages and before the pressure maintenance valve to create a first fundamental moisture barrier. The filtering capacity with inlet air at 20 ° C and 200 bar is 620m³.
Electrical cabinet
- ON / OFF switch with motor protection switch.
- Electromechanical pressure switch that stops the compressor at the final pressure.
- Drainage of all separators between the individual stages and also of the final separator during compressor operation
- Timer for automatic condensate drain.
- Integrated no-load start (automatic drain every time the unit is switched off).
- 5 liter condensate collection tank, with silencer; capacity of about 3 liters, for the ecological disposal of condensate.
- Interstage pressure gauges display the working pressure for the individual compression stages. This pressure information allows you to check the tightness of the valves (inlet and outlet) of each stage and to quickly identify potential sources of failure.
Chassis
Silenced chassis made for environments that require a low noise level. The oil level and drain reported outside, the control console equipped with inter-stage pressure gauges, the internal temperature indicator, the alarm presence and incorrect phase sequence, the oil lack alarm and the start-stop commands and manual condensate drain allow easy management and maintenance of the compressor.
STANDARD EQUIPMENT | SUPER SILENT 235 ET | SUPER SILENT 315 ET | SUPER SILENT 330 ET | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2 FILLING CONNECTION (DIN 232 OR DIN 300 OR INT/YOKE 232 BAR) | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2 FILLING HOSE 1.2 M | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
PRESSURE MAINTAINING VALVE | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MAXIFILTER | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
PRESSURE GAUGES interstage control | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
THERMOSTAT cabin temperature thermostat/auto shut off | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
PHASE CONTROLLER that prohibiits revers rotation | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
PRESSURE SWITCH auto shut-off | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
OIL LEVEL switch/auto shut-off | • | • | • | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
FRAME COLOR BLUE RAL 5015 | • | • | • |
OPTIONAL | ||||||||||||||||||||||
C-MONITOR | ||||||||||||||||||||||
REMOTE FILLING PANEL DOUBLE PRESSURE (chosen from DRV DIN 232 bar + DRV DIN 300 bar or DRV INT/YOKE 232 |
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bar + DRV DIN 300 bar). Including Priority Panel. | ||||||||||||||||||||||
DRV DIN 232 BAR | ||||||||||||||||||||||
DRV DIN 300 BAR | ||||||||||||||||||||||
DIN/INT adapter | ||||||||||||||||||||||
DRV INT/YOKE 232 bar | ||||||||||||||||||||||
FILLING HOSE lenght 2 m | ||||||||||||||||||||||
FILLING HOSE lenght 3 m | ||||||||||||||||||||||
FILLING HOSE lenght 5 m | ||||||||||||||||||||||
FILLING HOSE lenght 10 m |
CONSUMABLES | |||||||||||||||||||||||||||||||
AIR FILTER CARTRIDGES MAXIFILTER for MCH 8/11/13/16/18 POLYPROPYLENE A: WITH MOLECULAR SIEVE AND ACTIVATED CARBON | |||||||||||||||||||||||||||||||
AIR FILTER CARTRIDGES MAXIFILTER for MCH 8/11/13/16/18 POLYPROPYLENE D: WITH MOLECULAR SIEVE, ACTIVATED CARBON AND CO-CATALYST | |||||||||||||||||||||||||||||||
CAPS AND DISCS KIT FOR MAXIFILTER AIR FILTER CARTRIDGE 6pcs kit | |||||||||||||||||||||||||||||||
FELTS FOR MAXIFILTER 6pcs | |||||||||||||||||||||||||||||||
SYNTHETIC COLTRI OIL ST 755 1 L | |||||||||||||||||||||||||||||||
MOLECULAR SIEVE 1 L | |||||||||||||||||||||||||||||||
ACTIVATED CARBON 1 L | |||||||||||||||||||||||||||||||
CO CATALYST 1 L |