Swirl diffusers for suspended ceilings with fixed blades
Polystyrene plenum box, type PPS-P with duct connection PPS-APD and mounting bar PPS-MB
Explanation
PS/RWR-N = Type diffuser
315 = Size diffuser (Ø diffuser neck connection)
Accessories
RER-LB = Plenum box
CRC = Regulating valve for plenum box
250 = Plenum box connection diameter 250