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Uponor LF4525050 Spec Sheet

1/2 inch Quick & Easy x Male Pipe Thread Adapter

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Product Overview

Elevate your plumbing projects with the Uponor LF4525050 ProPEX Lead-free Brass Male Threaded Adapter, meticulously crafted from C69300 brass for a secure connection between ½" PEX tubing and ½" NPT threads. This durable adapter, boasting a 1.73" length and 0.32 lbs weight, is engineered for longevity and is safe for direct burial. Access the comprehensive spec sheet, detailed shop drawings, and streamlined project submittal information to ensure seamless integration and compliance for your next installation.

Key Features

  • Lead-free (LF) C69300 Brass construction
  • Connects Uponor PEX tubing to male NPT threads
  • Safe for direct burial in soil
  • Designed for use with ProPEX Tool and Rings (sold separately)
  • Certified to multiple industry standards and codes

Technical Specs

CodesIPC; UPC; NSPC; NPC of Canada
Weight0.32 lbs.
ListingsANSI/NSF 14- and 61-certified; HUD MR 1269; ICC ESR 1099; IAPMO 3558; U.P. Code, Annex G
MaterialC69300 Brass
StandardsCAN/CSA B137.5; ASTM F877; ASTM F1960
Hex Size (B)⅞" HEX
NPT Thread (C)½" NPT
Overall Length (A)1.73"
NPT Connection Size½"
PEX Connection Size½"

About This Spec

Last Verified

April 16, 2026

Status

Verified (1x confirmed)

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