The RVJ is an external louvre designed for exhaust air discharge through a wall. The blades are upward-facing, and the louvre provides low pressure loss even at higher air velocities.
Standard sizes are manufactured in 50 mm increments for both width and height.
The louvre is equipped as standard with a galvanized protective mesh. The mesh can also be supplied in acid-proof stainless steel.
Mesh sizes: galvanized 19×19×1.05 mm and stainless steel (AISI 316) 11.7×11.7×1.0 mm.
The minimum louvre size is 200 × 200 mm. Louvres larger than 1200 × 1500 mm are manufactured in modular construction.