TECHNICAL INFORMATION WR400 FIXED CIRCULAR SWIRL DIFFUSER Variations wjr44ihsi The fixed swirl diffuser type WR400 is used for the supply of cooled or heated air in facilities such as offices, shopping centres, schools. Diffusers for ceiling or exposed duct mounting. A high induction is obtained by the exceptional swirl discharge, this quickly reduces the difference in temperature and velocity of the induced air, which makes this diffuser extremely suitable for VAV terminal boxes. This diffuser can also be used for exhaust. QUICK SELECTION Circular steel swirl diffuser with fixed stamp-formed blades and fixed horizontal air pattern A high induction is obtained by the exceptional swirl discharge, this quickly reduces the difference in temperature and velocity of the induced air Catalogue, specifications subject to change ©2016

AH dimensions in mm. ORDER CODE -: without damper D: with damper -: non insulated plenum G: insulated plenum -: without plenum (grille only) S: plenum with side entry -: standaard finish (RAL9010) F: painted Catalogue, specifications subject to change ©2016