POLYTANK Group also manufacture a choice of air admittance valves,
‘2 in 1’ and ‘3 in 1’, in three different colours.

	3 in 1 Air Admittance Valves
		Available in		Code
	1 1/4" Solvent Weld	Grey		2G
	1 1/2" Solvent Weld	White		2W
	2" Solvent Weld	Black		2B

	2 in 1 Air Admittance Valves
		Available in		Code
	4" Push Fit	Grey		4G
	3" Solvent Weld	White		4W
		Black		4B