The Ezifit Thru Roof exhaust units include a high performance low noise centrifugal fan that makes them suitable for long duct runs and a multiple number of points. They produce low noise within the occupied space because the fan is mounted outside the building.
Features:
- Robust, galvanised steel construction.
- Easy and simple to install.
- Comes with convenient 3-pin plug and lead.
- Provides high performance with low noise.
- Powerful fan allows it to exhaust from a number of points/rooms.
- Suitable for tile and metal deck type roofs.
- High quality 'Continuous Rated' motor.
- Speed-controllable with electronic controller.
- Powder coated finish is an optional extra.
- Supply air unit are also available.
Construction
- Galvanised steel construction
- Backward-curved centrifugal impellers
- Duct support straps included - brackets for 204 model
- Roof flashing piece included, specify roof type (tile or metal) at time of order
Motors
- Type - external rotor, squirrel cage induction motor
- Electricity supply - 230V, single-phase, 50/60Hz
- Bearings - sealed-for-life, ball
- Can be fitted with speed-controller
Internal Thermal Protection
- ECE152 & ECE154 - Manual-reset type
- ECE204 - Auto-reset type
Testing
- Air flow tests to ISO5801:1997
- Based on noise tests to BS848:Part 2, 1985
