National Ventilation 136-24 Adjustable Air Valve White 100 mm / 4 Inch

Name: National Ventilation 136-24 Adjustable Air Valve White 100 mm / 4 Inch
SKU: 4522
Price: 9.46 GBP
Availability: InStock

£9.46 Ex VAT

in stock

Description

Adjustable centre ring.

Used for passive ventilation or with in-line fans.

For internal use only.

Overall external diameter below fitted surface: 147mm. Duct connection diameter: 100mm.

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