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Brass reducing adapter with press and threaded ends

Legend Valve

Legend Valve 450-733P 1 x 1/2 Press x FNPT Reducing Adapter

SKU CH-EG75-26G8W

One-inch by half-inch press-to-FNPT reducing adapter for copper pipe connections

  • 1" Press x FNPT reducing adapter connects different pipe sizes
  • Legend Valve brand ensures professional-grade plumbing reliability
  • New condition guarantees unused, factory-fresh component
  • California Prop 65 warning discloses chemical safety information
  • 1" x 1/2" configuration adapts larger to smaller pipe threads

Legend Valve 450-733P Reducing Adapter

This Legend Valve 450-733P adapter connects a 1 inch press fitting to a 1/2 inch FNPT thread. It suits plumbers and maintenance crews joining dissimilar pipe sizes in water or hydronic systems. The component is supplied new and intended for permanent press-tool installation. California Proposition 65 warnings apply for cancer and reproductive harm.

Press-to-FNPT transition fitting

The press end removes the need for threading or soldering on the larger pipe, cutting labour time on site. The female NPT side accepts standard male-threaded valves, gauges or equipment. No additional software, seals or brackets are included in the package. Orders of $75 or more ship free from the manufacturer.

1 inch press by 1/2 inch FNPT sizing

The single specification that decides fit is the 1" x 1/2" press-to-FNPT reduction. Verify both the press-tool compatibility and the thread standard before purchase. Buyers needing a straight coupling, a different reduction ratio or a sweat connection will require another part.

How it compares

Measured against everything we stock in Plumbing Valves & Valve Assemblies, at today’s prices. Recalculated every night.

Price $21.99
Cheaper than about 77% of the 720 comparable items (median $47.49).

Specifications

Product
Brand nameLEGEND VALVE

Questions about this item

Will the press connection on this 450-733P adapter need periodic re-pressing or seal replacement?

The press connection is designed as a permanent mechanical joint; no scheduled re-pressing or seal replacement is required after correct installation.

What pressure or temperature limit will be reached first during continuous hot-water circulation?

The adapter body is rated for standard plumbing pressures and temperatures; the system’s pressure-relief valve or boiler aquastat will trip before the fitting reaches its design limit.

Does the 450-733P generate noticeable heat or noise when water runs through it all day?

The brass body conducts water temperature but produces no noise or measurable heat rise of its own during continuous flow.

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