Caleffi 3-way zone valve G 1/2 cod. 677040
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Caleffi 3-way zone valve G 1/2 cod. 677040

Caleffi 3-way zone valve G 1/2 cod. 677040

Three-way zone valve. Connection G 1/2" A (ISO 228-1) M.

€83.73 VAT included €93.03 -10% €68.63 (VAT excl.)

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Description

Caleffi 3-way zone valve 1/2 cod. 677040

Zone valves are used to control the heat transfer fluid in air conditioning systems.

Coupled with an electrothermal control and placed under the management of a room thermostat, they allow automatic interception of the part of the hydraulic circuit in which they are inserted.

They are characterized by limited flow coefficient values, so they are typically installed to control small areas or directly on the terminals.

  • Three-way zone valve.
  • Prepared for 6563, 6561, 6562 and 6564 series electrothermal controls.
  • Connection: G 1/2" A (ISO 228-1) M.
  • Maximum operating pressure: 10 bar.
  • Fluid temperature range: 0–95°C.
  • △p max.: 1.2 bar.
  • Kv straight: 3.7 m³/h.
  • Kv by-pass: 1.0 m³/h

pdf_1.pngData sheet

Data sheet
CALEFFI
677040
New product
8586546213842
DRAWINGS
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