Equally suitable for flat or inclined roofs (maximum angle 30°), the range is suitable for kerb or purlin box mounting and boasts a wide range of accessories to suit many different industrial applications.
There are 5 sizes available 250, 315, 355/400, 450, 500/560 with duties ranging from 2.182m³/h to 13.068m³/h with pressure development available up to 600 Pa.
The mounting plate is molded with a fixed integral bell mouth to ensure optimum efficiency and precise alignment.
The weather-cowl is also molded to produce a smooth, internal surface and a tough, stable UV resistant finish.
Single phase 220-240V 50 Hz. Capacitor start and run. Three phase 380-415V 50Hz. A service isolator switch is provided for local isolation and the enclosure is protected to IP65
Most models are available with 4 and 6 pole motors.
The Mixed Flow roof range features a proven external rotor motor and backward curved mixed flow aluminum impeller assembly (355 Ø in polyamide) dynamically balanced, selected for performance and non-overloading characteristics.
The motors in this range are rated IP44
Ball bearings are greased for life and are designed to run at any angle.
Insulation is Class ‘B’ and operating temperature from -30°C to +40°C.