Design
Plenum box made from galvanised sheet steel for easy installation of supply or exhaust outlets and grilles. Variants with vertical (PBZ-V) or horizontal (PBZ-H) connections are available. The connection spigot is designed for connection to flexible ducting. The number of connection spigots is determined by the size of the box (see table).
Variants
PBZ-V – plenum box with vertical connection
PBZI-V – plenum box with external insulation and vertical connection
PBZ-H – plenum box with horizontal connection
PBZI-H – plenum box with external insulation and horizontal connection