The Dallmer DallVent WE air-admittance vale for internal venting of soil and waste systems conforms to EN 12380.
DallVent WE is made from ABS/ polypropylene with a 120 x 120mm flush mounted cover plate that has an integrated air inlet.
For concealed installation in a brick wall and dry lining. The spacer can be cut to size and the white cover plate can be colour coated on site.
The DallVent WE is easy to maintain and can be replaced without structural work, with spare parts for the cover plate and valve insert readily available.
The DallVent WE air flow capacity is 12.0 l/s.