Danfoss MAV (radiator valves), OEM order code 003L1838. Manual radiator valve without room-temperature regulation for two-pipe heating systems. Manufacturer description: Manual radiator valve, with no room temperature regulation. connection/size DN 15, Kvs 2.5 m³/h, max. working pressure 10 bar; test pressure 16 bar; max. differential pressure 0.6 bar, media/setting temperature up to 110 °C. EAN 5702425125270. HS 8481.80. Specifications quoted verbatim from store.danfoss.com (code 003L1838).
| Brand | Danfoss |
| Part number | 003L1838 |
| Code number | 003L1838 |
| Type | MAV |
| Product group | Radiator Valves |
| Description | Manual radiator valve, with no room temperature regulation |
| Gross weight | 0.264 Kilogram |
| Net weight | 0.264 Kilogram |
| Application | 2-pipe system |
| Connection size in | G 1/2 |
| Connection size out | R 1/2 |
| Connection types | Internal thread |
| Design | Straight |
| Differential pressure range [bar] [Max] | 0.6 bar |
| Finish | Nickel plated |
| Flow temperature [°C] [Max] | 110 °C |
| Kvs values [m³/h] | 2.5 m³/h |
| Presetting | no |
| Tailpiece type | Standard |
| Test pressure [bar] | 16 bar |
| Valve size | DN 15 |
| Valve type | Manual |
| Working pressure [bar] [Max] | 10 bar |
| EAN | 5702425125270 |
| HS code | 8481.80 (taps, cocks, valves for pipes) |
| Pressure rating | max. working pressure 10 bar; test pressure 16 bar; max. differential pressure 0.6 bar |
| Temperature range | up to 110 °C |
| Standard size | DN 15 |
| MOQ | 1 |
Genuine Danfoss part, order code 003L1838 (Radiator Valves). Confirm the code, size (DN 15) and matching valve/actuator family against your Danfoss datasheet before ordering.