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Distribution manifolds, zone valves, boxes and accessories
Motorised valves for central heating systems
Two-way motorised ball valve with manual opening. 2 1/2"–4"
637
Two-way motorised ball valve with manual opening. 2 1/2"–4"
Description:
Two-way motorised ball valve with manual opening. Full bore.
With auxiliary microswitch.
Supply: 230 V (ac) or 24 V (ac).
Max. working pressure (static):
2 1/2”: 40 bar; 3”: 25 bar; 4”: 16 bar.
Max. Δp: 6 bar.
Temperature range: -10–95°C.
Max. ambient temperature: 55°C.
Power consumption: 10,5 VA.
Auxiliary microswitch contact rating:
16 (6) A - 250 V (ac) - double switch.
Protection class: IP 65.
Operating time: 180 s (90° rotation).


International approvals:

Conformità alle direttive 89/336/CE e 72/23/CE
Articles:
code.Torque (N·m)Supply voltage VKv (m³/h)packpackage
6372022 1/2"1202301701-
6373023"1202302531-
6374024"1202304501-
6372042 1/2"120241701-
6373043"120242531-
6374044"120244501-

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