- Swept impeller with Aerofoil blades, winglets and serrated trailing edge for optimum performance
- Fully assembled cowl
- Optional backdraught shutters and birdguard
- Moulded from recyclable polymeric material, optional coloured
units available - One shot die cast aluminium impeller dynamically balanced for
smooth operation - All sizes resistant to UV light
- All models speed controllable
- Thermal Overload Protection for motor protection
- Operating temperature up to 70°C
- 2 Year Guarantee
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246 matching products found (showing 1 - 15)
- Cowl & base moulded from recyclable polymeric material
- All sizes resistant to UV light
- Sizes 250mm to 1000mm diameter are protected to IP54
- Optional backdraught shutters and bird guard (250-630mm)
- All models speed controllable
- Motor Insulation Class F, -40°C to +70°C operating temperature
- Reversible for supply or extract units
- Thermal overload for motor protection
- Performance tested to BS848 part 1 1980
- Designed for Data Centre and Warehouse cooling
- Air volumes up to 1.07m3/s
- Suitable for external pressures up to 450Pa
- Designed to suit duct diameters from 100 to 400mm
- Operating temperatures up to 40°C
- Speed controllable
- Quality assurance to BS EN ISO 9001:1994
- Performance tested to BS848 Part 1 1980
- Suitable for Roof Unit Fans
- Size: 500mm
- Air Operated
- Suitable for ESC & VSC fans
- Suitable for Fan Size: 400mm
- Supplied as a pair
- Motors protected to IP44
- Motor insulation Class ‘B’
- Maximum operating temperature 40˚C
- Standard Thermal Overload Protection IP65
- IP65 service isolator
- Guard included as standard
- All models speed controllable
- Performance tested to BS 848 parts 1 & 2
- Manufacture controlled to BS EN ISO 9001
- 2 Year Guarantee
- Duct Sizes 100 - 500mm
- Airflow 0.001 to 1.3 m3/s
- Pressure up to 650Pa
- Sentinel demand ventilation fan with lockable isolator
- Latest energy saving EC/DC motors
- Alunzinc construction suitable for internal or external mounting
- Manufactured controlled to BS EN ISO 9001
- Performance tested to BS848 Part 1 & 2
- Compact low profile design
- Duct Sizes 100 - 500mm
- Airflow 0.01 to 1.2m3 /s
- Pressure up to 650Pa
- Latest energy saving EC/DC motors
- Manufactured controlled to BS EN ISO 9001
- Performance tested to BS848 Part 1 & 2
- Swept impeller with Aerofoil blades, winglets and serrated trailing edge for optimum performance
- One shot die cast impeller, dynamically balanced for smoother operation
- Operating temperature up to 70°C
- External Rotor Motors on all models for compact efficient design
- All models speed controllable
- Guards fitted as standard on all models
- Thermal Overload Protection for motor protection
- Maintenance free sealed for life bearings
- 2 Year Guarantee