ZEHNDER Zehnder Connection Fitting Set U M30x1.5 Angled or Straight Form, Chrome – 839178

Swivelling design for optional connection from/to bottom or from/to rear, for single and twin pipe systems (connection dimension 50 mm), rotatable, i.e. valve or flow selectable right or left (flow on valve side), valve body with pre-adjustable valve insert (pre-setting 1-7) and thermostat thread connection M 30 x 1.5; flow/return lockable, connection fitting set to twin pipe operation, convertible to single pipe operation by opening the bypass screw concealed on the return; includes 2 x 3/4" union nut Eurocone Ø 16.8 mm in the surface colour of the valve body as a transition to the pipe, 1/2" transition to the radiator in chrome