John Guest PEI0420 Pex Coupler, 1/2" Tube Size CLOSEOUT

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MSRP $10.00
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PEI0420
John Guest PEI0420 1/2 Inch PEX Coupler Closeout

Manufacturer: Aqua Science

  • 1/2 inch tube size coupler
  • Connects copper, PEX, or CPVC in any combination
  • Twist-to-Lock design for added security
  • Approved for behind-the-wall applications
  • Suitable for permanent installations
  • Ideal for work in tight spaces
  • Can be disconnected without damaging tubing
  • John Guest Speedfit design

Frequently Asked Questions

What size tubing is this coupler for?

It is designed for 1/2 inch tube size.

What materials can this coupler connect?

It can connect copper, PEX, and CPVC in any combination.

What does the Twist-to-Lock feature do?

It provides added security for the connection.

Can this coupler be used behind the wall?

Yes, it is approved for behind-the-wall applications.

Is it suitable for permanent installations?

Yes, it can be used for permanent installations.

Can the fitting be reused?

Yes, it can be disconnected without damaging the tubing.

Is this coupler a good choice for tight spaces?

Yes, it is described as ideal for work in tight spaces.

What model is this coupler?

This is model PEI0420.

John Guest PEI0420 coupler for 1/2 inch tube size. This Speedfit fitting joins copper, PEX, or CPVC in any combination and uses Twist-to-Lock for added security. It is approved for behind-the-wall applications, suitable for permanent installations, ideal for tight spaces, and can be disconnected without damaging the tubing.

More Information
Model #PEI0420
ManufacturerAqua Science
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Your Rating
What size tubing is this coupler for?
It is designed for 1/2 inch tube size.
What materials can this coupler connect?
It can connect copper, PEX, and CPVC in any combination.
What does the Twist-to-Lock feature do?
It provides added security for the connection.
Can this coupler be used behind the wall?
Yes, it is approved for behind-the-wall applications.
Is it suitable for permanent installations?
Yes, it can be used for permanent installations.
Can the fitting be reused?
Yes, it can be disconnected without damaging the tubing.
Is this coupler a good choice for tight spaces?
Yes, it is described as ideal for work in tight spaces.
What model is this coupler?
This is model PEI0420.

Installation Brief

This coupler is used to join compatible 1/2 inch tube connections in a compact, straightforward setup.

  1. Confirm the tubing or pipe is the correct 1/2 inch size and compatible with the fitting.
  2. Insert each side fully into the coupler.
  3. Use the Twist-to-Lock feature for added security.
  4. Verify the connection is secure before returning the line to service.
John Guest PEI0420 Pex Coupler, 1/2" Tube Size CLOSEOUTJohn Guest PEI0420 Pex Coupler, 1/2" Tube Size CLOSEOUT