SANAT Ventilair Air Admittance

ventilair air-admittance valve suitable for DN 70/90/100 version Switzerland type-tested and monitored in accordance with DIN EN 12380 by TÜV Rheinland LGA Products GmbH, type class A I, volume flow 25 l/s, temperature range -20degC to +60degC, with polystyrene frost protection cover, with rubber connector for the dimensions stated