Caleffi
Caleffi 644246 Motorized Ball Valve
Two-way motorized ball valve for zone isolation, with opening and closing control and an auxiliary switch.
- Model / SKU
- 644246
- Category
- Water & Valves
- Product type
- Motorized ball valve
- Role
- Actuator / load
Control & power
- Control type
- Open / close control
- Power supply
- 230 V AC
Requires interlocked three-point/open-close control at the specified actuator voltage. The auxiliary microswitch can provide a separate status or interlock signal.
A suitable smart controller can expose supported functions to Matter. The control type alone does not confirm electrical compatibility or actual position feedback.
Technical specifications
Selection & installation notes
- The 24 V version has a different part number. Check water-use approvals and valve sizing for the project.
Sources & documentation (1)
- Caleffi 644246 — manufacturer documentation ↗Reviewed Nov 5, 2026