NEW - Telescopic supply air valves

Telescopic supply air valves: 

• manually operated supply air element for any kind of room
• the supply air is evenly distributed, filtered and attenuated
• adjustable air volume controlled by adjusting the valve plate, simple control via pull cord
• no electrical supply required
• high noise absorption with the built-in attenuator
• quick and easy installation

Download the pdf technical sheet for telescopic air supply valve ELZ and ELZ-I

These and other products for ventilation and heat recovery can be found in the PRODUCTS section