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

VSA & VSZ air valves

Supply air valves VSZ and exhaust air valves VSA are made of high-quality powder-coated sheet steel. They are used to distribute supply air (VSZ) or to return exhaust air (VSA) in ventilation systems. They can be installed in ceilings, walls or suspended. The desired air volume flow can be continuously adjusted using the rotatable valve disc.

Technical details

  • For supply air (VSZ) or exhaust air (VSA) applications in ventilation and air conditioning systems
  • Made of powder-coated sheet steel
  • Installation in ceilings, walls, and free-hanging installation
  • Stepless volume flow adjustment via rotatable valve disc

Product details

VSA exhaust air valve

Exhaust air valves VSA are suitable for installation in ceilings and walls. Free-hanging installation is also possible.

They are made of high-quality powder-coated sheet steel.

The volume flow can be easily adjusted using the rotatable valve disc, which can be locked in place with a lock nut.

The valves are made of sheet steel and are powder-coated in RAL 9010 (white). They are equipped with a bayonet connection, a galvanized installation subframe, and a circumferential seal.

VSZ supply air valve

VSZ supply air valves are suitable for installation in ceilings and walls. The air flow is radial on all sides. Free-hanging installation is also possible. The valves are made of high-quality powder-coated sheet steel.

The volume flow can be easily adjusted using the rotatable valve disc, which is locked in place with a lock nut. The airflow is radial in all directions.

The valves are made of sheet steel and are powder-coated in RAL 9010 (white). They are equipped with a bayonet connection, a galvanized installation subframe and a surrounding seal.

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