Hive radiator valve RA adaptor. To fit Hive Radiator Valve to danfoss valves. Fitting the adaptors: RA The RA adaptor is the only hive adaptor that has a screw. Slip the adaptor over the radiator valve and use a hex key to securely fasten it. Make sure you fit the adaptor the right way up, the thread should be facing upwards and the screw should be near the bottom.
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