Brass air admittance valve is a one-way mechanical valve used to maintain stable pressure in the pipeline. When there is a decrease in pipeline pressure, the valve opens to let air into the pipe, and it again closes after restoring the pressure balance.
|Size||Connection||Working pressure||Ref. No.|
|1/2″ / DN15||BSPT||PN 16||VC1401|
|3/4″ / DN20||BSPT||PN 16||VC1402|
|1″ / DN25||BSPT||PN 16||VC1403|
|1-1/4″ / DN32||BSPT||PN 16||VC1404|
|1-1/2″ / DN40||BSPT||PN 16||VC1405|
|2″ / DN50||BSPT||PN 16||VC1406|