Seat fans are designed to exhaust fumes from corrosive environments such as laboratories, fume cupboards, battery rooms and chemical plants. They include a high density, UV treated polypropylene housing and impeller to ensure maximum protection against acids and corrosion.

There are 5 models in the range to suit duct diameters from 125 to 315mm.

• Cowl rotates to 8 discharge positions by 45° increments
• LG and RD handing from SEAT15-30, LG only for SEAT35
• Air flows up to 2500L/s
• Static Pressures up to 1500Pa
• Forward curved centrifugal impeller
• Direct drive, asynchronous motor, single or three phase, IP55
• Explosion proof motors available on request
• Recommended up to 60°C

• Cowl rotates to 8 discharge positions by 45° increments
• LG and RD handing from SEAT15-30, LG only for SEAT35
• Air flows up to 2500L/s
• Static Pressures up to 1500Pa
• Forward curved centrifugal impeller
• Direct drive, asynchronous motor, single or three phase, IP55
• Explosion proof motors available on request
• Recommended up to 60°C

The centrifugal extraction fans shall be of the SEAT Fan series as supplied by Fantech Pty. Ltd. and be of the model numbers shown on the schedule/drawing.

The housings and impellers shall be made from high density, UV treated polypropylene that is resistance to chemical corrosion. Impellers shall be forward-curved and the cowl preset to 1 of 8 discharge positions, rotated by 45° increments.

The centrifugal extraction fan shall be driven by a direct drive motor and designed to operate with a variable speed controller or variable speed drive.

They shall be fitted with inlet spigot and discharge flange, and come standard with an epoxy coated metal stand. Air flow test data shall be based on ISO5801:2017. Noise test data shall be based on ISO 13347.