Air Admittance Valve 4" Inch_1" A washing up bowl is

A washing up bowl is ideal

Metal antipuncture insert and reinforced metal toe protect against mechanical injuries

It can be combined with up to 5% of Bona Mix Colour to change or further intensify the tone

Polycell Polyfilla Ready Mixed All Purpose Filler is a ready mixed filler for both interior and exterior use

Remove any remaining dirt with a cloth or a brush

Air Admittance Valve 4" Inch_1" A washing up bowl isThe Air Admittance Valve 4" provides an efficient way to manage air pressure in a plumbing system. Equipped with a universal design, it fits standard 32, 40 and 50mm solvent weld waste pipes. This helps to ensure safe and reliable operation.