5" 125mm - FIRE RATED Air Vent Valve Ceiling Grille (Extract or Supply) Radial Duct/Accessories Wall In line Void/Loft Mounted

Wall In line Void/Loft Mounted Heat Recovery Unit

The wall kit is also suitable as a passive air inlet grille

NOISE LEVEL 44 dBA @ 3m - 150

Then re-instate the power supply

8" - upto 840 m3/h

5" 125mm - FIRE RATED Air Vent Valve Ceiling Grille (Extract or Supply) Radial Duct/Accessories Wall In line Void/Loft MountedSimply cut a hole in your ceiling and mount. Brilliant white finish. Will blend into any white ceiling. *Although this is normally called a extract grille it can be used for supply as well* Adjustable centre core is mounted on a spindle, an absolute must for whole house ventilation or heat recovery systems. Simply screw up down the centre cone for adjusting your airflow and balancing your system. Can be used for extract and inlet air. Easy to wipe