Common Applications
The Opal Series of supply air axial flow fans are suitable for roof installations up to 15° from horizontal. They are suitable for wide range of ventilation applications including domestic, industrial and commercial requiring medium to large air volumes.

Electrical
Available in 240V single-phase and 415V three-phase. Motors are speed controllable.

Materials
Sizes up to OP030-401CS incorporate galvanised steel base and aluminium cowl, larger sizes have galvanised steel base and UV stabilised cowl. Colour 'Dune' as standard, other colours available upon request.
High efficiency fixed pitch axial impeller with external rotor motor.

Protection
IP54 external rotor motor with integral thermal protection.