Non return valves - 7 SP

7 SP

flats and house individual water supply

male/female

Description :

MAXIMUM UPSTREAM PRESSURE 16 bar θ 80°C
1/4'' pressure gauge connection and drain at the bottom of the casing
Downstream setting : 1 to 5.5 bar (indicative value according to EN1567 standard)
Possibility to set-up pre-set at 3 bar downstream
CASING : bronze
male/union-nut