Danfoss MVT DN 15 (low-flow trim) — compact manual balancing valve for setting and limiting circuit flow in hydronic heating and cooling systems. Flow is set by a lockable presetting on a graduated scale; the valve provides shut-off and a drain function. DZR brass body, PN 20, internal thread, Kvs 2.5 m³/h, differential-pressure range up to 2.5 bar, media temperature -20 °C to 120 °C. OEM P/N 003Z4080. EAN 5702425180460. Technical data quoted verbatim from store.danfoss.com (code 003Z4080).
| Brand | Danfoss |
| Part number | 003Z4080 |
| Code number | 003Z4080 |
| Type | MVT |
| Product group | Manual balancing |
| Description | MVT DN 15 Low flow, Internal thread, manual balancing valve |
| Valve size | DN 15 |
| Valve body material | DZR brass |
| Connection types | Internal thread |
| Pressure class | PN 20 |
| Kvs values [m³/h] | 2.5 m³/h |
| Differential pressure range [bar] [Max] | 2.5 bar |
| Media temperature [°C] [Min] | -20 °C |
| Media temperature [°C] [Max] | 120 °C |
| Drain function | Yes |
| Setting scale | Yes |
| Shut-off function | Yes |
| Contains batteries | No |
| Net weight | 0.805 Kilogram |
| Gross weight | 0.805 Kilogram |
| Volume | 1.35 Liter |
| EAN | 5702425180460 |
| HS code | 8481.80 |
| Material | Valve body DZR brass |
| Pressure rating | PN 20 |
| Temperature range | -20 °C to 120 °C (media) |
| Standard size | DN 15 |
| MOQ | 1 |
Danfoss MVT DN 15 for internal-thread pipework. Size to the design flow and available head, then set the flow on the graduated presetting scale. Use where a compact single-valve balancing point (rather than an MSV-BD/MSV-S measuring pair) is sufficient.