wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
flange connection
with sidewise drain valve, rotatable hose connection element G 3/4
with test port
check valve with SST spring
EPDM-seat gasket
free from dead spots
for any installation position
alternative figure 137 02
Standards and Approvals
according to DVGW regulations
plastic parts with KTW and W 270 approval
according to accepted materials list from German environmental agency
acc. to DIN EN 13959 provisions / DIN EN 558-1
ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT