ZEHNDER Zehnder Connection Fitting, nickel-plated with white cover, long for Yucca – 976031

for one- and two-pipe systems (connection dimension 50 mm); valve right, presettable valve insert AV9, flow-through in both directions, for thermostat M 30 x 1.5; connections to the rear 3/4" male thread, flow/return shut-off, with 1/2" connection for electric heating cartridge left (subsequent installation possible when removing the fitting); connection fitting set for two-pipe operation, can be used for one-pipe operation by opening the bypass screw; supplied as standard with an elegant cover and cover parts set for the heating cartridge in the color of the radiator (for RAL 9016 without cover parts set), fastening material for the cover is included with the fitting, thermostat at extra cost; operating pressure max. 10 bar, 110 °C version connection fitting for mixed operation with WIVAR (long cover)