PB-4

Plenum box for variable swirl diffuser

PB-4

Description

Plenum box PB-4 is used in combination with diffusers type ED and VSD-1. It is suitable for high ceilings.

Construction

  • round casing with a round connection opening at horizontal or vertical positions
  • hangers for mounting the plenum box under the ceiling

Material

Material options:

  • galvanized sheet metal
  • stainless steel sheet metal INOX AISI 304

Accessories

Per customer's request, the following can be added:

  • 1 - mounting bar with M6 nut for diffuser attachment
  • 2 - perforated dispersing plate
  • 3 - damper with handles inside and outside
  • 4 - sealing ring on the connection opening
  • 5 - insulation 6, 10, 13 or 19 mm on the outside of the casing
  • 6 - insulation 6, 10, 13 or 19 mm on the inside of the casing

Dimensions

øD øD1 øD1 H H
125 125 98 98 208 208
160 160 123 158 223 258
180 180 158 158 258 258
200 200 158 198 258 298
250 250 198 248 298 348
315 315 248 313 248 413
355 355 313 313 413 413
400 400 313 398 413 498
500 500 398 398 498 498