11.021.00..S001
SANIT
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