Centrifugal exhaust fan HERITAGE SMOKE SPILL CLASS F

roofcommercialindustrial

The Heritage Smoke-Spill Series of vertical discharge centrifugal roof units has been developed and tested for hot smoke exhaust applications. They are constructed from durable galvanised steel and feature a removable windband which provides easy access for cleaning and maintenance. There are 6 sizes in the series extending from 315 to 560mm diameter. Typical Application Smoke-spill exhaust systems in commercial or industrial applications such as office buildings, shopping centres and universities. Can also be used for dual purpose in standard exhaust installations. Features Durable all galvanised steel construction. Available in a range of speeds to suit specific applications. Windband can be easily removed to allow easy access for cleaning and maintenance. To maintain reliable operation, motor is mounted out of the airstream. Can be mounted at angles up to 15°. Smoke-Spill Standards Designed to comply with the air performance and high temperature requirement of Standards AS/NZS1668.1:1998 and AS4429:1999. Both Standards are mandatory for smoke-spill installations. Tests up to 300°C for 2 hours have been successfully concluded. Backdraft dampers are not fitted to these units so fail-open latching devices are not required.