Duct Metal Damper / Tubing Back Draught Shutter / Tube Non Return Valve
Available 74
| Condition: | New |
| Colour: | Metallics |
| Type: | Back flow valve with 2 spring-loaded plates |
| Features: | Valve with back draught protection, For connection with round air ducts, Ventilation Pipe Conector, House Jointer |
size:
