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

VSA air valve turned halfway to the right from the front
VSA air valve from the side
VSA air valve from rear to left
VSA air valve from rear
VSA air valve turned halfway to the right from the rear
VSA air valve from the side
VSA air valve turned halfway to the left from the front
VSA air valve from the front
VSZ air valve turned halfway to the left from the front
VSZ air valve from the side
VSZ air valve turned halfway to the right from the rear
VSZ air valve from behind
VSZ air valve turned halfway to the left from the rear
VSZ air valve from the side
VSZ air valve turned halfway to the right from the front
VSZ air valve from the front