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Bronze Y-pattern check valve, 1-1/4 inch threaded ends

Legend Valve

Legend Valve 105-306 T-453 Y-Pattern Check Valve 1-1/4

SKU CH-EPDH-A89MK

A 1-1/4 inch bronze Y-pattern check valve prevents reverse flow in plumbing systems

  • Bronze body resists corrosion for long service life
  • Y-pattern design reduces flow restriction and pressure drop
  • Check valve prevents back-flow automatically in plumbing systems
  • 1-1/4 inch connection suits standard residential piping
  • California Prop 65 warning informs safe handling practices

Plumbing Check Valve 1-1/4

This bronze Y-pattern check valve is designed for plumbing installations that require automatic backflow prevention. It suits residential and commercial piping systems where a reliable one-way flow device is needed.

Thermals Noise Power

The valve operates passively with no moving parts that generate heat, noise or electrical draw. Its bronze construction handles typical water temperatures and pressures found in standard plumbing circuits without additional cooling or power requirements.

Bronze Y-Pattern Construction

The T-453 model uses a bronze body and Y-pattern geometry to reduce turbulence and provide a tight seal against reverse flow. Buyers needing a different pipe size, a swing-check mechanism or a valve rated for steam service should select an alternative part.

Highlights

  • Bronze body resists corrosion for long service life
  • Y-pattern design reduces flow restriction and pressure drop
  • Check valve prevents back-flow automatically in plumbing systems
  • 1-1/4 inch connection suits standard residential piping
  • California Prop 65 warning informs safe handling practices

Specifications

BrandLEGEND VALVE

Questions about this item

How is the 1-1/4" T-453 bronze Y-pattern check valve installed, and what step is often missed?

Install with the flow arrow pointing downstream in a horizontal or vertical-up pipe run; the step often missed is cleaning thread sealant from the seat so the disc can close fully.

What maintenance or replacement will the 105-306 check valve need over time?

Inspect the bronze body and internal disc annually for mineral build-up or wear; replace the complete valve if the seat no longer seals or the hinge pin shows corrosion.

What limit appears first on the 1-1/4" T-453 check valve under sustained flow?

The pressure drop across the Y-pattern body becomes the limiting factor before the bronze disc reaches its mechanical fatigue point.

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