PQZ

PQZ-V - plenum drainage box with vertical connection
PQZ-H - plenum drainage box with horizontal connection
PQZI-V - plenum drainage box insulated with vertical connection
PQZI-H - plenum drainage box insulated with horizontal connection
PQZ-V RE-S - plenum inlet box with control flap and perforated plate with vertical connection
PQZ-H RE-S - supply plenum box with control flap and perforated sheet with horizontal connection
PQZI-V RE-S - supply plenum box insulated with control flap and perforated sheet with vertical connection
PQZI-H RE-S - supply plenum box insulated with control flap and perforated sheet with horizontal connection