3581: Red-brass Free-flow valve

acc. to DIN EN 1213, Material acc. to DIN 50930-6 rather currently valid UBA positive list, with female-thread, non-rising as well as dead storage free Red-brass upper-part with grease chamber, without Drain valve, DIN DVGW certified (type 3501), noise-class approval class 1, operating pressure 16 bar (PN 16), EPDM sealing with KTW / W270 approval, max. operating temperature 90°C as well as pre-assembled nipples Viega Profipress