Polar II external valve 1/2" frost-resistant comfort + head for socket wrench 039960399

Complete fittings.
Valve seat in a non-freezing area 200 mm from the outside of the wall
Automatic airing of the inner pipe every time the valve is closed.
With cable ventilator type C. Safety combination according to EN 1717, tested according to VP 648, DVGW registration no. CL0257 (complete fittings) and Belgaqua approval
Delivery range:
Socket wrench head and actuating knob
backflow blockage
wall mount with fixing material
connection: G 1/2 GZ / 15 mm copper pipe
surface: matt chrome
wall outlet with insulating hose
Application area / Technical data:
to be built into a brick wall
bore diameter 38 mm
Material: Brass conform German drinking water regulation
Approval mark: P-IX 19319/II
Powierzchnia: matt