
Characterised ball valve
NVCB 7000
Motorised 2-way and 3-way ball valves for HVAC systems. Forged brass body, PN20 and sizes DN15 to DN50.
View specifications ↗10 Nm actuator for DN40 / DN50 ball valves. Modulating control: 0(2)…10 VDC / 0(4)…20 mA.

Includes a fixed 9 mm square shaft, selectable rotation direction and a 1-metre cable. High-neck version (HN). S1 versions include one adjustable SPDT auxiliary switch.
| Torque | 10 Nm |
|---|---|
| Valve sizes | DN40 / DN50 |
| Control | 0(2)…10 VDC / 0(4)…20 mA |
| Power supply | 24 VAC/DC ±10 % |
| Running time | 100–150 s |
| Shaft | Fixed 9 mm square |
| Rotation angle | 90° (95° mechanical limit) |
| Protection rating | IP54 |
| Ambient temperature | −20 to 50 °C |
| Power consumption: running / end position | 6 W / 4 W |
| Position signal | 0–10 VDC |
| Model | Power supply | Running time | Auxiliary switches |
|---|---|---|---|
| NABM 1.1-10 HN | 24 VAC/DC | 100–150 s | No auxiliary switches |
| NABM 1.1-10S1 HN | 24 VAC/DC | 100–150 s | 1 × adjustable SPDT |
Check the exact reference, mounting and close-off pressure in the documentation before selecting the assembly.
Original document: dimensions, model selection and installation information.
Summary based on the supplied documentation. Check the version, mounting and application requirements in the original datasheet. Product appearance may vary.

Motorised 2-way and 3-way ball valves for HVAC systems. Forged brass body, PN20 and sizes DN15 to DN50.
View specifications ↗