Danfoss VMT (globe valves), OEM order code 003L3521. Seated motorized control-valve body for modulating flow control in heating and cooling systems, driven by a separate thermal or electric actuator. Manufacturer description: VMT PN10 15/1,0 2-WAY EXT.THR I-P. connection/size DN 15, Kvs 1 m³/h, PN 10; max. differential pressure 0.8 bar, media/setting temperature 2 °C to 120 °C, body material Brass W. No 2.0402. EAN n/a. HS 8481.80. Specifications quoted verbatim from store.danfoss.com (code 003L3521).
| Brand | Danfoss |
| Part number | 003L3521 |
| Code number | 003L3521 |
| Type | VMT |
| Product group | Motorized control valves |
| Description | VMT PN10 15/1,0 2-WAY EXT.THR I-P |
| Gross weight | 0.247 Kilogram |
| Net weight | 0.234 Kilogram |
| Application | Heating and cooling |
| Cavitation factor | 0.5 |
| Connection size | G 3/4 A |
| Connection types | External Thread |
| Diameter [mm] | 15 mm |
| Differential pressure range [bar] [Max] | 0.8 bar |
| Flow characteristic | Linear |
| Function | Control valve |
| Kvs values [m³/h] | 1 m³/h |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 120 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 6 |
| Pressure class | PN 10 |
| Pressure nominal [bar] | 10 bar |
| Spindle position | Normally open |
| Stroke [mm] | 1.1 mm |
| Valve body material | Brass W. No 2.0402 |
| Valve cone material | NBR rubber |
| Valve size | DN 15 |
| Valve stem material | CrMo steel |
| HS code | 8481.80 (taps, cocks, valves for pipes) |
| REACH candidate-list substances | Lead (CAS no. 7439-92-1) |
| EU RoHS compliance | Yes with exemptions |
| Material | Brass W. No 2.0402 |
| Pressure rating | PN 10; max. differential pressure 0.8 bar |
| Temperature range | 2 °C to 120 °C |
| Standard size | DN 15 |
| MOQ | 1 |
Genuine Danfoss part, order code 003L3521 (Motorized control valves). Confirm the code, size (DN 15) and matching valve/actuator family against your Danfoss datasheet before ordering.