Hive radiator valve RA adaptor with Allen key. 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 the hex key provided 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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