National Ventilation 136-06SS 6" Stainless Steel Extract/Intake Diffuser
6" Stainless Steel Extract Diffuser
This valve is constructed from brushed stainless steel and is supplied complete with a bayonet action fixing frame. This allows positive locking and sealing of the valve yet still enables easy removal for adjustment or cleaning.
The central core is adjustable and offers a wide range of settings to meet specific system designs.
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