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Components for solar systems - CALEFFI SOLAR
Circulation unit for solar heating systems, collegamento di ritorno.
256
Circulation unit for solar heating systems, collegamento di ritorno.
Description:
Circulation unit for solar heating systems, collegamento di ritorno.
Max working pressure: 10 bar.
Safety valve working temperature range: -30–160°C
Safety valve setting: 6 bar.
(for more settings see 253 series).
Flow meter max temperature: 120°C.

Consisting of:
- Grundfos Solar 15-60 circulation
  pump;
- safety valve 253 series for solar
  systems;
- 2 filling / drain cocks;
- fitting portastrumenti with pressure
  gauge;
- flow rate regulator with flow meter;
- return temperature gauge;
- shut-off valve and check-valve;
- preformed insulation shells.




Articles:
code.flow meter scale l/min.packpackage
2560563/4" F1–131-

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Catalogue
Components for central heating systems Air separation and venting devices Valves and accessories for radiators Distribution manifolds, zone valves, boxes and accessories Underfloor heating system control Plumbing components Backflow prevention devices Automatic flow regulators and balancing valves Fittings Gas safety Expansion vessels, actuated mixing valves, thermostats
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