General Overview

The 1/4" FNPT 4,000 PSI Quick Connect Brass Coupler is a durable, corrosion-resistant connector designed for secure and leak-free attachment in pressure washer systems. Made from solid brass, it provides reliable performance for switching between hoses, spray guns, wands, and accessories without tools. Rated up to 4,000 PSI, it’s suitable for residential, commercial, and light industrial cleaning setups that require consistent connection strength and long-term durability.


Included in Your Package

  • 1/4" FNPT quick connect brass coupler


Key Features

  • Rated up to 4,000 PSI for medium to high-pressure applications

  • Solid brass construction for corrosion resistance and long service life

  • 1/4" FNPT (female) threading for universal fitment

  • Quick-connect collar for fast, tool-free attachment

  • Precision-machined seal for leak-free performance

  • Compatible with most pressure washer hoses, spray guns, and wands

Common Uses:

  • Car, boat, and equipment washing

  • Residential and commercial pressure washer systems

  • Facility maintenance and light industrial cleaning

  • Switching tools quickly during setup or operation


Specifications

  • Working Pressure: Up to 4,000 PSI

  • Thread Type: 1/4" FNPT

  • Connection Style: Quick connect coupler

  • Material: Solid brass

  • Compatibility: Most 1/4" quick-connect plugs and pressure washer accessories

  • Use Case: Residential, commercial, and light industrial systems

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