Newport Brass 1-685 Pressure balancing valve Installation instructions

Below you will find brief information for Pressure balancing valve 1-685. This valve provides satisfactory performance, ensuring comfort and safety. It compensates for pressure fluctuations in the water supply system through a spool and sleeve pressure balancing mechanism, keeping the outlet temperature within a safe range, even with a 50% drop in pressure. The anti-scald design reduces flow rate to a safe level, and built-in check valves prevent cross flow between hot and cold supplies.

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Pressure Balancing Valve 1-685 Installation Instructions | Manualzz

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Key features

  • Pressure balancing mechanism
  • Anti-scald design
  • Built-in check valves
  • Temperature limit stop

Frequently asked questions

The valve utilizes a spool and sleeve pressure balancing mechanism to maintain stable temperature output even if either hot or cold water pressure drops by 50%.

The anti-scald design reduces flow rate to a safe level if cold water pressure fails completely, preventing scalding.

Yes, the valve has an upper temperature limit stop that can be adjusted to set the desired hot water temperature. Refer to the instruction on "Setting the Temperature Limit Stop" for details.
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