Automatic air release valve for dry / pressurized risers Automatic air release valve is generally installed in systems for dry risers, but can also be used in wet systems such as pressurized risers, automatic sprinkler systems and systems for indoor fire hydrants. Float in hard rubber to withstand high pressures. Air in the system is evacuated through the ventilation hole when it is charged with water until the water reaches the float chamber. The float is then pressed upwards and seals the ventilation hole. Maximum working pressure 12 Bar. Maximum test pressure 20 Bar.
Specification
art.nr 105430
Automatic air release valve DN 80
Technical specification
Unique ref.air-release-valve-DN80-105430
Product familyDry Riser
Product groupAir Release valve
TypeObject (single object)
Date of publishing2022-02-25
Edition number1
Height (mm)100
Width (mm)155
Depth (mm)123
Related
Material mainBrass
Material secondaryMetal
Designed inSweden
Manufactured inSweden
Weight Net (Kg)2.25
Classification
BIMobject CategoryFire Products - Protection
IFC classificationObject
ETIM CodeEG000056
ETIM NameFire protection systems
Uniclass 2015 CodeSs_55_30_96
Uniclass 2015 DescriptionWater fire extinguishing systems