particularly suitable for hot water circulation systems due to very low opening pressure
wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
male union thread
with plugged drain port
with test port
controllable check cartridge
free from dead spots
for any installation position
Standards and Approvals
DVGW approval
ÖVGW approval
SVGW approval
KIWA approval
BELGAQUA approval
plastic parts with KTW and W 270 approval
according to DVGW worksheet W 570
according to accepted materials list from German environmental agency
up to DN 32 soundproofing certification according to DIN EN ISO 3822 Class 1
DIN EN 13959
ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT