Apollo 3/4 in. Brass PEX-A Barb x 3/4 in. Press Adapter

Item # 313479328 | Apollo Part # EPXPR3434 | UPC Code 850003465746 | UNSPSC Code 40183109
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Product Overview

The Apollo ExpansionPEX 3/4 in. Brass PEX-A Barb x 3/4 in. Press Adapter is designed to allow for the transition from ASTM B88 Type K, L, or M copper pipe to Apollo ExpansionPEX pipe utilizing press technology. The fitting is constructed of lead-free dezincification brass and includes an EPDM O-ring for a leak free seal when used with common press tools. Apollo ExpansionPEX barb fittings are a key component to one of the most economical potable water piping systems. Also capable of integration into hydronic heating systems, Apollo ExpansionPEX fittings must be secured into place Apollo ExpansionPEX sleeves or comparable expansion-type sleeve or ring (all sold separately). The Apollo ExpansionPEX system is a comprehensive piping system comprised of lead free brass fittings, poly alloy fittings, manifolds, valves, fasteners, tools and tubing designed for implementation in water delivery systems, simple or complex.

  • Expansion PEX end dimensions comply with the referenced ASTM specifications
  • Designed for residential, commercial or industrial use
  • EPDM rubber O-ring for lasting leak-free seal
  • Lead-free dezincification resistant (DZR) brass for corrosion resistance and reliability
  • Meets UPC, IPC and cUPC standard
  • Can secured in place using copper crimps, stainless steel pinch clamps or stainless steel crimp sleeves
  • NSF Listed
  • PEX barb x copper press connection
  • Maximum working pressure of 200 psi and maximum temperature of 200 degree F
  • Press end is compatible with all major press tools in the marketplace
  • Item is not compatible with PEXb pipe, crimp-style (ASTM 1807) or pin clamp (ASTM F2098) piping systems

Proposition 65 Information

Prop65 Warning Icon WARNING: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. Further information available at www.p65warnings.ca.gov.


Connection 1
Connection 2
Press Fit
Corrosion Resistant, Lead Free, Removable
Fitting 1 size
Fitting 2 size
Fitting or Connector Type
Manufacturer Warranty
25 Years
Pack Size
PEX Type
Pipe or Fitting Product Type
Fittings & Connectors
Product Length (in.)
Product Weight (lb.)
Standard Color Family


25 Years