Casing: Galvanised sheet steel

Impeller:  Axial blades of impact resistant polymers.  Suitable for temperatures of -30 to +60 degrees C.

Motor:  Totally enclosed IP54/55.  Sealed for life ball bearings.

Motor protection:  All fans have motor protection.  1 phase are pre-wired, 3 phase terminal contacts wire via MD or RDS protection device.

Terminal box:  All terminal box are mounted on the casing and IP55.

Guard:  All models have zinc plated or galvanised motor side guards.

Speed control:  All models are speed controllable using the listed controllers

Installation:  Installation in any position.

Sound levels:  The sound levels given are dB(A) at a distance of 4 metres.