1/4" NOM C x 3/8" FNPT Copper Reducing Adapter MPN:603R 1/4x3/8

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Brand: Nibco
Part #: 603R 1/4x3/8
UPC: 039923392039
SKU
510-G0432984
$70.32 for Order Qty of 8
Regular Price $12.31 Special Price $8.79

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1/4" NOM C x 3/8" FNPT Copper Reducing Adapter

Upgrade your plumbing system with the Nibco 1/4in NOM C x 3/8in FNPT Copper Reducing Adapter. This sweat fitting adapter is designed for use with air, gases, and potable water applications, making it a versatile solution for a variety of plumbing needs. The adapter reduces the size of the copper tube, ensuring a secure connection and minimizing pressure loss. With a maximum operating pressure of 912 psi and temperature of 400°F, it can handle high-pressure applications. Perfect for use in commercial and industrial settings, this adapter is a reliable choice for plumbers and contractors looking to upgrade their systems.

Top product features:

  • Copper tube size of 1/4 in allows for connection to smaller diameter tubing
  • Wrot copper fitting material provides resistance to corrosion and durability
  • Maximum operating pressure of 912 psi @ 100 Degrees F allows for high-pressure applications

Top product applications:

  • Air
  • Gases
  • Potable Water
Sweat Fitting Adapter, Application Air, Gases, Potable Water, Fitting Side A Connection Type Cup, Fitting Side B Connection Type FNPT, Fitting Side A Copper Tube Size 1/4 in, Fitting Material Wrot Copper, Fitting Side B Pipe Size 1/4 in, Fitting Side A Tube Outer Diameter 3/8 in, Maximum Operating Pressure 912 psi @ 100 Degrees F, Maximum Operating Temperature 400 Degrees F, Specific Fitting Shape Reducing Adapter

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 0.90
  • Package Width: 0.90
  • Package Height: 1.10
  • Package Weight: 0.05
Product info last updated on February 27, 2026 1:44pm UTC Category: Pipes, Valves and Fittings
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In stock