John Guest Speedfit PEI0436E 1-Inch CTS Union Coupler Black CLOSEOUT

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PEI0436E
John Guest Speedfit PEI0436E 1-Inch CTS Union Coupler

Manufacturer: Aqua Science

  • 1-inch CTS union coupler
  • Connects Copper, PEX, or CPVC pipe in any combination
  • Push-to-connect installation with no solder, glue, or tools required
  • Stainless steel teeth grip the pipe when fully inserted
  • EPDM O-Ring provides a permanent, leak-proof seal
  • Twist-to-lock cap adds connection security
  • Suitable for hot and cold potable water and hydronic heating applications
  • Code approved for behind-the-wall installations

Frequently Asked Questions

What pipe types can this coupler connect?

It can connect Copper, PEX, or CPVC pipe in any combination.

What size is this union coupler?

It is a 1-inch CTS union coupler.

Do I need tools to install this fitting?

No. It installs without solder, glue, or tools.

How does the fitting hold the pipe?

It uses a collet with stainless steel teeth that grips the pipe when fully inserted.

What creates the seal in this fitting?

An EPDM O-Ring provides the seal.

Can this fitting be used for hot and cold potable water?

Yes, it is suitable for hot and cold potable water applications.

Is it suitable for hydronic heating applications?

Yes, it is suitable for hydronic heating applications.

Can this fitting be used behind the wall?

Yes, it is code approved for behind-the-wall installations.

The John Guest Speedfit PEI0436E 1-Inch CTS Union Coupler is a push-to-connect fitting for joining Copper, PEX, or CPVC pipe in any combination. It installs without solder, glue, or tools and uses stainless steel teeth, an EPDM O-Ring, and a twist-to-lock cap for a secure connection.

More Information
Model #PEI0436E
ManufacturerAqua Science
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Your Rating
What pipe types can this coupler connect?
It can connect Copper, PEX, or CPVC pipe in any combination.
What size is this union coupler?
It is a 1-inch CTS union coupler.
Do I need tools to install this fitting?
No. It installs without solder, glue, or tools.
How does the fitting hold the pipe?
It uses a collet with stainless steel teeth that grips the pipe when fully inserted.
What creates the seal in this fitting?
An EPDM O-Ring provides the seal.
Can this fitting be used for hot and cold potable water?
Yes, it is suitable for hot and cold potable water applications.
Is it suitable for hydronic heating applications?
Yes, it is suitable for hydronic heating applications.
Can this fitting be used behind the wall?
Yes, it is code approved for behind-the-wall installations.

Installation Brief

This John Guest Speedfit union coupler is designed for quick push-to-connect installation on compatible 1-inch CTS Copper, PEX, or CPVC pipe.

  1. Make sure the pipe ends are clean and ready for connection.
  2. Push each pipe fully into the fitting until it reaches the internal stop.
  3. Twist the locking cap into place to secure the connection.
  4. If disconnection is needed, twist the cap counterclockwise to unlock and depress the collet against the fitting to remove the pipe.
John Guest Speedfit PEI0436E 1-Inch CTS Union Coupler Black CLOSEOUTJohn Guest Speedfit PEI0436E 1-Inch CTS Union Coupler Black CLOSEOUT