syr duo dfr domestic water station Regelungstechnik With a delivery head of

With a delivery head of up to 6 m and a flow rate of 3

both backflow preventers

and their sophisticated design

suction probes (50/50)

In combination with a high-performance hygienic storage tank or domestic hot water tank

syr duo dfr domestic water station Regelungstechnik With a delivery head ofBackwash filter with pressure reducer SYR Backwash filter SYR DN 20 SYR DUO DFR, backwash filter with pressure reducer and pressure gauge. Outlet pressure adjustable from 1. 5 to 6 bar. Factory preset to 4 bar. Backwash filter with fully rotatable connection flange. DIN DVGW approved, sound insulation tested in class 1. The Duo FR is the entry level filter in the SYR filter range. It is used as a filter fitting for drinking water installations