DN 25 PN 16 Body: EN-JL1040Coating: EpoxyAutomatic air admission and air release of water pipelines in plants, buildings and valve chambers.FeaturesSocket with internal thread G1 to DIN ISO 228 other connections on requestValves for working pressure between 0,1 – 16 barSingle chamber vlave with float for dissipating small air flow ratesCross-section dependent on water levelAutomatic pipe air release and admission during filling, during operational air release and the discharging / Draining processCompact and robust design with low weightWith threaded connection, flange connection on requestAlso available with air-intake stop