Roof exhaust fan HERITAGE ULTRA SERIES

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Description The Heritage Ultra Series of vertical exhaust roof units has been designed for use in ducted exhaust applications. It features a high performance Mixed-Flow fan and removable windband which makes cleaning and maintenance easy. There are 9 sizes in the series extending from 250 to 630mm diameter. Typical Application Can exhaust air for applications such as commercial kitchens and bakeries. Can also exhaust toxic gases in industrial applications. Features Durable galvanised steel construction. Designed to handle clean air, grease laden air, toxic and noxious gases. Motor is mounted out of the airstream. Special finishes, such as epoxy coating can be supplied. Available in a range of speeds to suit specific applications. Windband can be easily removed to allow easy access for cleaning and maintenance. Can be mounted at angles up to 15°. Construction Cowls are of galvanised steel and can be coated as an optional extra. Impellers are Mixed-Flow design. Windband is fitted with quick-release toggle clamps to facilitate cleaning and maintenance. Stainless steel construction is an optional extra. Motors Type - standard TEFC squirrel cage induction motors. Electricity supply - three-phase to suit a wide range of voltages and frequencies. Bearings - sealed-for-life, ball. Speed-controllable using variable speed drives. Multi-speed motors can be supplied. Internal Thermal Protection Thermistors can be fitted on request Testing Air flow tests based on ISO 5801 Noise tests based on ISO 13347-3