SYR DUO DFR 2314 Rückspülfilter DN20/R 1″ mit Druckminderer Naturzugkessel This offers the advantage of

This offers the advantage of keeping it out of the way during cleaning

which provides optimal protection even under adverse weather conditions

The Vaillant burner flange gasket set offers an optimal sealing solution for your heating system

The combination of wood gasification and pellet technology enables reliable and economical heat supply

Opt for state-of-the-art solar thermal technology and make your home more sustainable and future-proof

SYR DUO DFR 2314 Rückspülfilter DN20/R 1″ mit Druckminderer Naturzugkessel This offers the advantage 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