Air Extract/Supply Valve Order Code: D136-04 – 100mm (4″) Order Code: D136-05 – 125mm (5″) Order Code: D136-06 – 150mm (6″) Order Code: D136-08 – 200mm (82)
Colours Available: White ABS Plastic
Product Ref:D136-24/D136-25/D136-26/D136-28