Coltri Silent HD 450 ET 10 HP Complete Compressor Package
The Coltri Silent HD 450 ET Complete Compressor Package combines a 10 HP, four-stage breathing-air compressor with air-quality monitoring, containment filling, and high-pressure storage. The sound-attenuated vertical cabinet is designed for demanding fill operations where capacity, operator access, and lower operating noise are priorities.
Package Includes
- Coltri Silent HD 450 ET 10 HP compressor
- S.A.M. multigas monitoring system for CO, COâ‚‚, and Hâ‚‚O
- Complete Armour Fill containment fill station
- Four UN-rated 6,000 psi storage cylinders with installation hardware
Key Features
- Four-stage, high-pressure pumping unit with forced lubrication
- Sound-attenuated, scratch-resistant RAL 9005 powder-coated steel cabinet
- Dual Hyperfilter breathing-air purification system
- Four front filling connections with high-pressure whips
- Automatic condensate drain and no-load starting system
- Electronic pressure control with automatic shutdown
- Oil-level, internal-temperature, and rotation-direction monitoring
Compressor Specifications
| Specification | Details |
|---|---|
| Model | Silent HD 450 ET |
| Pumping unit | 4-stage, high-pressure |
| Charging rate | 450 L/min.; 27 m³/hr.; 15.9 CFM |
| Motor | 7.5 kW / 10 HP, three-phase electric |
| Working pressures | 232, 300, or 330 bar, depending on configuration |
| Maximum working pressure | 420 bar |
| Dimensions | 36.6 × 49 × 66.3 in. (W × D × H) |
| Weight | 983 lb. (446 kg), standard configuration |
| Sound level | Below 70 dB |
| Operating temperature | 14°F to 104°F (-10°C to 40°C) |
| Purification | Dual Hyperfilter system; breathing-air treatment to EN 12021 when operated with the specified original filtration components |
Availability & Ordering
This complete package is available in Oregon, Washington, Idaho, Montana, California, and Nevada. Shipping is quoted at the time of order. Contact Cascade Fire Equipment to confirm electrical configuration, fill pressure, site requirements, installation, and current lead time.
Important: Compressor installation, breathing-air testing, cylinder filling, operation, and maintenance must follow the current Coltri instructions and all applicable respiratory-protection and high-pressure-system requirements.