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Brass tee fitting with press and threaded ends

Legend Valve

Legend Valve 450-899P 3/4" Press x 1/2" FNPT NL Tees valve

SKU CH-DJ4Z-MQJ38

A 3/4 inch press by 1/2 inch FNPT no-lead tee valve for plumbing connections

  • 3/4" press connection speeds up installation
  • 1/2" FNPT outlet fits standard threaded pipe
  • No-lead brass meets potable-water requirements
  • Tee configuration splits flow in three directions
  • California Prop 65 warning disclosed for compliance

Legend Valve 450-899P Press Tee

The Legend Valve 450-899P is a no-lead press tee fitting with a 3/4 inch press connection and a 1/2 inch female NPT branch. It is designed for potable water and hydronic heating installations where a transition from press to threaded pipe is required. Professional plumbers and mechanical contractors use it to create secure, leak-free junctions in copper piping systems. The fitting meets no-lead requirements for safe drinking water applications.

Thermals Noise and Power

As a passive brass fitting, the Legend Valve 450-899P generates no heat, consumes no power and produces no operational noise. Its thermal behaviour follows the fluid temperature inside the pipe without adding resistance or dissipation. System pressure and flow rates are determined by the overall piping design rather than the tee itself. No electrical supply or active cooling is ever needed for this component.

Build Quality and Connectors

The no-lead brass body resists dezincification and corrosion in aggressive water conditions. A 3/4 inch press end creates a permanent, flameless joint when crimped with a compatible press tool, while the 1/2 inch FNPT branch accepts standard threaded adapters or valves. California Proposition 65 warnings apply because the alloy contains chemicals listed by the state. The press connection eliminates solder flux and open flame on site, reducing installation time and fire risk.

Highlights

  • 3/4" press connection speeds up installation
  • 1/2" FNPT outlet fits standard threaded pipe
  • No-lead brass meets potable-water requirements
  • Tee configuration splits flow in three directions
  • California Prop 65 warning disclosed for compliance

Specifications

BrandLEGEND VALVE

Questions about this item

How do I install the 450-899P press tee and what step is often missed?

Use a calibrated press tool on the 3/4" press end and thread the 1/2" FNPT branch; the step often missed is confirming full jaw engagement before pressing.

What maintenance or replacement will the 450-899P tee need over time?

Inspect press joints and threaded connections periodically for leaks or corrosion; replace the tee if the no-lead brass body shows dezincification or thread damage.

What limit appears first on the 450-899P tee under sustained pressure and temperature cycling?

The press seal or FNPT threads typically reach their fatigue limit before the no-lead brass body, leading to weeping at the joint interface.

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