Plenum Boxes

PB-1 Plenum Box for Grille

Plenum box for ventilation grilles

PB-2 Plenum Box for Swirl Diffuser

Plenum box for diffuser types VD-1, VD-2, VD-3 and VD-5

PB-3 Plenum Box for Variable Swirl Diffuser

Plenum box for diffuser types VSD, Twist Air and ED2

PB-4 Plenum Box for Variable Swirl Diffuser

Plenum box for diffuser types VSD-1 and ED

PB-LD1 Plenum Box for Slot Diffuser

Plenum box prepared for installation on a slot diffuser

PB-LD2 Plenum Box for Slot Diffuser

Plenum box with a neck, prepared for installation on a slot diffuser

RK Distribution Plenum Box

Distribution plenum box

IRK Insulated Distribution Plenum Box

Insulated distribution plenum box

IK Outlet Plenum Box

Outlet plenum box