Köşe vanası,açl.çkl.,1/2inç,bsk.,knd.yltm.,hvlndm.
With non-return valve and pipe ventilator in accordance with DIN 3266 as a HP safeguard combination in accordance with DIN 1988, Part 4 and DIN EN 1717 (RV and RB). Turn the corner valve into a permanent and audience-specific advertisement for your reputable name.