Suitable for commercial and domestic use, this universal air admittance valve from Flexseal connects to waste pipes to prevent water loss from trap seals and stop foul gas emissions. With a white high gloss finish, it will fit 32mm, 40mm and 50mm pipes, delivering a clean, con... Read More
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Suitable for commercial and domestic use, this universal air admittance valve from Flexseal connects to waste pipes to prevent water loss from trap seals and stop foul gas emissions. With a white high gloss finish, it will fit 32mm, 40mm and 50mm pipes, delivering a clean, contemporary aesthetic that effortlessly integrates into various building plans and designs.
You can install this universal air admittance valve with confidence thanks to each unit being independently tested and numbered before it's dispatched. With a BSI kitemark, it will help to vent your main drain without any penetration required on the outer roof shell. Additionally, you won't need to spend any money on extra fittings. Conforming to BS EN 12380:2002, it is A1 rated and ideal for internal use.
Please note:
Question:
Can this product be externally fitted?
Answer:
Yes they can.
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