Can someone please tell me if these valves are bi - directional .
http://www.toolstation.com/shop/Heating/d230/Radiator+Valves/sd2762/Tower+TRV/p80954
Its states fully reversible does that mean the same ?
http://www.toolstation.com/shop/Heating/d230/Radiator+Valves/sd2762/Tower+TRV/p80954
Its states fully reversible does that mean the same ?