BLOCK
Technical drawing
H : 900 mm – W : 930 mm – D : 640 mm
H : 35.43 in – W : 36.61 in – D : 25.20 in
![]() ![]() | Components 1. Frame 2. Control panel 3. Power switch 4. Off pushbutton 5. Condensate drain pushbutton 6. Oil level warning light 7. Wrong rotation direction alert 8. Operating hours counter 9. Cabinet interior / cooling air temperature 10. Emergency pushbutton 11. Automatic shutdown pressure switch 12. 3rd stage pressure gauge 13. 2nd stage pressure gauge 14. 1st stage pressure gauge 15. High pressure gas output 16. Anti-vibration devices 17. Oil level gauge 18. Oil drain valve 19. Purifier filter 20. Intake extension hole 21. Condensate collection tank 22. Engine 23. Compressor 24. Filter 25. Final condensate separator 26. 1st stage 27. 2nd stage 28. 3rd Stage 29. Crankcase 30. Oil filler plug 31. Safety valve 32. Maintenance valve 33. Cooling fan 34. Belt |
With a maximum operating pressure of over 6000 psi (420 bar), the Coltri Compact Booster Compressor works with air and the following technical gases:
- Argon
- Helium
- Nitrogen
- Nitrox (40% oxygen or less)
Standard Features
- Electric panel with hour meter and alarms
- Pressure gauge with interstage control and input pressure
- Input pressure switch with automatic restart
- Automatic condensate drains
- Auto high temperature shutdown
- Auto rotation direction control
- Automatic low oil level shutdown
- Maxifilter purification system
- Steel frame with scratch-proof powder coating
Compressor Block Features
- Oil lubrication with LP gear pump
- All coolers and pipes, stainless steel AISI 316 and SS fittings and nuts
- Outlet temperature ~59°F (15°C) above cooling air temperature
- Intermediate separators after 2nd stage and 3rd stage
- Sealed safety valves after each stage
- Pressure maintaining and check valve after the final air filter purification
- Aluminum cylinders with galvanic surface coating
- Aluminum conrods
- Forged steel crankshaft
- Stainless steel last stage valves
- Heavy duty roller bearing
- Tempered steel 3rd stage with 5 cast iron piston rings
- 2nd-3rd stages with pushing pistons to eliminate side forces
Specifications
Charging Rate | 8.9-21.6 CFM (255-615 L/min) |
---|---|
Power | Three-phase electric motor |
Motor Power | 5.4 hp (4 kW) or 7.5 hp (5.5 kW) |
Available Power Systems | 220 V / E1 / 60 Hz 220 V / E1 / 50 Hz 220 V / E3 / 60 Hz 220 V / E3 / 50 Hz |
Stages | 3 |
Intake Pressure | Minimum: 29 psi (2 bar) | Maximum: 72.5 psi (5 bar) |
Nominal Pressure | 3625-4786-5221-5656 psi (250-330-360-390 bar) |
Filling Pressure | 3365-4351-4786 psi (232-300-330 bar) |
Maximum Working Pressure | 6090 psi (420 bar) |
Dry Weight | 359 lb (163 kg) |
Noise Level | 74.5 dB |
Lubrication | 1.4 L compressor oil |
Dimensions (L x W x H) | 36.2 x 24 x 34.6 in (920 x 610 x 880 mm) |
Standard Equipment: ELECTRICAL CABINET with hour counter PRESSURE GAUGE interstage control+input pressure INPUT PRESSURE SWITCH with automatic restart RESTART AUTOMATIC CONDENSATE DRAIN | THERMOSTAT Cabin temperature thermostat/auto shut-off PHASE CONTROLLER that prohibits reverse rotation OIL LEVEL CHECK |