syr duo dfr domestic water station slz The 25 kW basic package

The 25 kW basic package offers a comprehensive and reliable solution for your boiler installation

For your safety

Private customers with their own timber stock

The Defro MAXI SE domestic hot water storage tank is universally applicable and suitable for use with conventional heating systems as well as for combination with modern heating technologies such as solar thermal systems or heat pumps

syr duo dfr domestic water station slz The 25 kW basic packageBackwash 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