Pipe sizes europe au nz usa dn 40 dn 40 1 13 akatherm bv industrieterrein 11 5981 nk panningen the netherlands valve to ventilate drainage systems designation.
Studor air admittance valve specification.
The studor products have a 10 year warranty period.
Studor maxi vent air admittance valve for plumbing ventilation description the studor maxi vent air admittance valve aav is an accepted alternative to replace all forms of conventional stack venting utilising active air pres sure control allowing the air to enter the system at the point of need.
With localised active ventilation of the building drainage system it is proven that the mini vent provides greater protection to prevent induced and self siphonage of the fixture traps.
In other installations air admittance valves may supplement the building s existing vent piping system to avoid trip siphonage and dangerous methane.
40ºc pipe material in accordance with.
30 500 10000 pa range of temperature.
En1329 1 en1451 1 en4514 en12056 1 pipe.
Air admittance valves or studor vents a trade name for a specific air admittance valve brand are often found where it is difficult or even impossible to install conventional plumbing vent piping.
40 ºc to 60 c effectiveness at temperatures below zero.
The maxi vent admits air under condition of.
Studor air admittance valves aavs are negative pressure activated one way vents used in a drainage system to eliminate the need for passive pipe venting and unsightly costly roof penetrations.
The studor mini vent aav is an accepted alternative to replace all forms of conventional branch and stack venting.
32 l s airtightness tested at.
Studor maxi vent air admittance valve for plumbing ventilation valve to ventilate drainage systems designation.