PLEAROT
Insulated plenum for modular ceiling with round-duct connection
PLEROT
Non-insulated plenum for modular ceiling with connection for round-duct
PLEARPR
Insulated plenum for rectangular swirls
PREJT
Insulated plenum for grilles with round-duct connection
FRX2F
Plenum for 2x1 grilles
PLEN
Plenum for linear diffuser
PLERPR
Non-insulated plenum for rectangular swirls
PREJTS
Non-insulated plenum for grilles with round-duct connection