Smoke exhaust from commercial premises (public buildings, high-rises, commercial & industrial premises, etc.) and multi-family housing (principally 3rd B & 4th Family dwellings).

8 sizes of casing: for flow rates of between
1000 & 35,000 m3/h.
Galvanised steel casing.
Forward curve impeller with aluminium hub.
Belt & pulley drive.
IP 55 class F motor, on a mount designed to
allow easy adjustment of the belt tension.
Single or two speed motor (independent 4/6-pole coils and Dahlander 4/8-pole coupling).