Ventilation extraction valve with diameter Ø125mm
This plastic ventilation valve from Zehnder Stork is provided with clamping springs for the attachment and a foam rubber ring for the seal. This makes this air extraction valve very suitable for mounting in for example spiro tubes.
The STK 1 100/125 valve is made of high quality plastic. The maximum air volume of the   STK 1 100/125 is 75m³/h.
The STK 1 100/125 valve is suitable for connection to spiro tubes with a diameter of 100mm and 125mm.