VSA & VSZ Air valves
Air diffusers, plenum boxes & air valves

VSA & VSZ Air valves

Technical details

  • for exhaust and supply air
  • for installation in ceilings, walls and free-hanging applications
  • stepless volume flow rate adjustment via rotary valve disk

Product details

VSA Exhaust Air Valve

for exhaust air for installation in ceilings and walls as well as free-hanging applications. Made of sheet steel, powder-coated in colour white (RAL 9010). With bayonet catch, galvanized installation frame and rotary sealing ring. Stepless volume flow rate adjustment via rotary valve disc, which is lockable with a counter nut.

VSZ Supply Air Valve

for supply air for installation in ceilings and walls as well as free-hanging applications. The jet spread is performed radially all-around. Made of sheet steel, powder-coated in colour white (RAL 9010). With bayonet catch, galvanized installation frame and rotary sealing ring. Stepless volume flow rate adjustment via rotary valve disc, which is lockable with a counter nut.

Technical specifications

Nominal size
  • DN80
  • DN100
  • DN125
  • DN160
  • DN200
Colour
  • RAL 9010
Air direction
  • Supply air (outflowing)
  • Exhaust air (inflowing)

Product pictures

Media & Downloads

User manual VSA/VSZ air valves (2019-12)
PDF 2MB