Danfoss FHV-R floor-heating regulating combi-valve, OEM order code 003L1000. Combines flow presetting/balancing with a return-temperature limiting function in one 3/4" valve body for single-room low-temperature floor-heating circuits taken off a manifold or two-pipe system. The FHV-R body accepts a Danfoss FJVR sensor/head (FJVR return-temperature sensors) that throttles the circuit to hold the set return temperature. Drain-flow Kvs 0.9 m³/h, max. differential pressure 6 bar, max. working pressure 6 bar, max. flow temperature 90 °C, balanced test pressure 10 bar. Net weight 0.932 Kilogram. EAN 5702420037714. Data quoted verbatim from store.danfoss.com (code 003L1000).