Danfoss FHV-R floor-heating regulating combi-valve, OEM order code 003L1015. 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 0.926 Kilogram. EAN 5702420047638. Data quoted verbatim from store.danfoss.com (code 003L1015).
| Brand | Danfoss |
| Part number | 003L1015 |
| Code number | 003L1015 |
| Type | FHV-R |
| Product group | Regulating Combi Valve, FHV |
| Function | Floor-heating manifold regulating combi-valve (flow presetting + return-temperature control valve) |
| Valve connection | Danfoss FJVR |
| Connection size | 3/4" |
| Drain-flow Kvs value | 0.9 m³/h |
| Max. differential pressure | 6 bar |
| Max. working pressure | 6 bar |
| Balanced test pressure | 10 bar |
| Max. flow temperature | 90 °C |
| Net weight | 0.926 Kilogram |
| Gross weight | 0.926 Kilogram |
| EAN | 5702420047638 |
| HS code | 8481.80 (taps, cocks, valves for pipes) |
| Balanced test pressure [bar] | 10 bar |
| Description | FHV-R for FJVR, round |
| Differential pressure [bar] [max] | 6 bar |
| Drain flow Kvs value [m³/h] | 0.9 m³/h |
| Flow temperature [°C] [Max] | 90 °C |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Working pressure [bar] [Max] | 6 bar |
| Pressure rating | Max. working pressure 6 bar; balanced test pressure 10 bar; max. differential pressure 6 bar |
| Temperature range | up to 90 °C |
| MOQ | 1 |
FHV-R body pairs with a Danfoss FJVR sensor/thermostatic head (FJVR return-temperature sensors) — e.g. an FJVR return-temperature limiter sensor (003L1040/1047/1070/1077). Confirm connection size (3/4"), drain-flow Kvs (0.9 m³/h) and the matching sensor type before ordering.