HONEYWELL DU146-11/4E DIFFERENTIAL BY-PASS VALVE 1 1/4" BSPF

HONEYWELL DU146-11/4E DIFFERENTIAL BY-PASS VALVE 1 1/4" BSPF.

The Honeywell DU146-11/4E Automatic Bypass with differential pressure valve control is used to control the water flow within a heating circuit. It is designed to maintain a minimum flow rate through the boiler as well as to limit the circulation pressure when other water paths are closed.

The DU146-11/4E also helps minimise flow noise, hinder boiler corrosion and doesn't require external controls.

Technical Specification

• Medium Type: Water or Water-Glycol mixture (According to VDI 2035)
• Port Diameter: 1 1/4"
• Port connection: Internal threads
• Maximum operating pressure: 3 bar
• Differential pressure setpoint fixed: 0.2bar
• Differential pressure set point range: 0.05bar to 0.5bar
• pH range: 8 to 9.5

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The HONEYWELL DU146-11/4E DIFFERENTIAL BY-PASS VALVE 1 1/4" BSPF is a genuine, brand new Honeywell Heating Supplies product, covered by a Honeywell Heating Supplies manufacturer's guarantee.

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