High pressure compressor COLTRI SILENT HD 450 ET
COLTRI SILENT 450 ET: Soundproof performance for professionals. Silent (<70dB), powerful, pure air (EN 12021). Ideal for demanding environments.
COLTRI SILENT 450 ET Compressor: Soundproof Performance for Demanding Applications
The COLTRI SILENT 450 ET is a high-pressure compressor designed for professionals seeking exceptional performance with minimal noise. It combines high charging capacity with state-of-the-art soundproofing, ensuring a comfortable working environment and high-quality breathable air.
Key Features:
- Advanced Soundproofing: Silent operation, with a noise level below 70 dB.
- High Capacity and Performance: Ideal for intensive applications requiring large charging capacities.
- Purified Air: Hyperfilter filtration system for air compliant with DIN EN 12021 standard.
- Robust Design: 4-stage pumping unit, optimized cooling and high-quality materials for long service life.
- Ease of Use: Intuitive control panel, inter-stage pressure gauges and 4 front connections for easy filling.
Technology and Equipment:
- 4-stage pumping unit in aluminum and forged steel, with forced lubrication.
- Hyperfilter filtration system with moisture separators and high-capacity filter cartridges.
- Electrical panel with electronic pressure switch, purge timer and inter-stage pressure gauges.
- Soundproofed chassis with vertical development for easy maintenance access.
- Presec system for filter saturation control or S.A.M. system for multi-gas analysis (optional).
Use:
The COLTRI SILENT 450 ET is ideal for:
- Professional applications requiring continuous performance and low noise level.
- Environments where noise is a major concern.
- Filling diving cylinders and applications requiring high-quality air.
Standard Equipment:
- 4 bottle connections (DIN 232, DIN 300 or INT/YOKE 232 bar).
- 4 flexible hoses 1.2 m long.
- Pressure maintenance valve.
- Hyperfilter filtration system with automatic condensate drain.
- Integrated controls and alarms (temperature, oil level, phase sequence).
- Oil pump, inter-stage pressure gauges and condensate recovery tank.
The COLTRI SILENT 450 ET is an excellent choice for professionals looking for a powerful, quiet and reliable compressor, capable of providing continuous quality air in the most demanding conditions.
Data sheet
- Model
- SILENT HD 450 ET
- Mobility
- Stationary
- Operating Pressure
- 232 BAR
300 BAR
330 BAR
420 BAR - Type of gas
- Breathing air EN 12021, Nitrox (max. 40% O2), Helium, Nitrogen
- Motor type
- Three-phase electric
- Charging rate
- 450 l/min
- Cooling air flow
- 4 050 m³/h
- Power
- 7.5 kW
- Operating voltage
- 400 V - 50 Hz
- Rated current
- 15 A
- Speed
- 2.870 tr/min
- Permissible ambient temperature range
- - 10° C / + 40° C
- Oil
- Synthetic oil COLTRI ST 755
- Oil change interval
- 1 year / 1 000 h
- Filtration
- Hyperfilter
- Frame
- Painted steel
- Noise
- 67 dB
- Height
- 168.5 cm
- Width
- 93.5 cm
- Depth
- 124.5 cm
- Weight
- 446 kg
No customer reviews for the moment.