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Uponor LF4577575 Spec Sheet

3/4 inch Quick & Easy x Female Pipe Thread Adapter

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Product Overview

Access the comprehensive submittal information, including the full spec sheet and shop drawings, for the Uponor ProPEX LF Brass Female Threaded Adapter (Model LF4577575). This lead-free C69300 brass adapter, designed for ¾" PEX x ¾" NPT connections, is ANSI/NSF 14- and 61-certified for use in hot and cold domestic potable water systems. Measuring 1.87" in length with a 1⅜" hex, it's suitable for direct burial and ensures reliable integration into various piping systems.

Key Features

  • Lead-free (LF) C69300 Brass construction for potable water safety
  • Connects Uponor PEX tubing to female NPT threads
  • Versatile for hot and cold domestic potable water and radiant heating systems
  • Safe for direct burial in soil applications
  • Compatible with Wirsbo hePEX™ and Uponor AquaPEX® tubing
  • Manufactured to meet stringent industry standards and codes

Technical Specs

CodesIPC, UPC, NSPC, NPC of Canada
Weight0.20 lbs.
MaterialC69300 Brass
StandardsCAN/CSA B137.5, ASTM F877, ASTM F1960
Hex Size (B)1⅜ inches
CertificationsANSI/NSF 14- and 61-certified, ICC ESR 1099, HUD MR 1269, U.P. Code Annex G, UL 1821, ULC/ORD C199P
Overall Length (A)1.87 inches
Connection Type (NPT)¾ inch NPT
Connection Type (PEX)¾ inch PEX

About This Spec

Last Verified

April 16, 2026

Status

Verified (1x confirmed)

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