Spears CPVC IPS x CTS Transiti...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3.49

Spears CPVC IPS x CTS Transition Coupling

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Model: 4141-007

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3.49
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Spears CPVC IPS x CTS Transition Coupling

The Spears CPVC IPS x CTS Transition Coupling is engineered to join IPS-threaded and CTS socket CPVC piping within the same system, giving installers a reliable way to transition between pipe standards without switching materials. Built from CPVC for chemical resistance and long-term durability, this transition coupling uses a solvent-weld socket (SOC) connection on the CTS side for a secure, leak-resistant joint. Each unit ships in case packaging of 150 ea, making it well suited for contractors and distributors handling higher-volume plumbing and piping projects.

Key Features

  • IPS x CTS Transition: Purpose-built to connect IPS-threaded CPVC piping to CTS socket CPVC piping within a single run, eliminating the need for mismatched adapters.
  • Durable CPVC Construction: Molded from CPVC material for strong chemical and corrosion resistance in demanding piping applications.
  • Socket (SOC) Connection: Solvent-weld socket end delivers a secure, leak-resistant joint when properly cemented to CTS pipe.
  • Consistent Fit and Finish: Precision-molded CPVC coupling body designed for dependable, code-compliant piping transitions.
  • Case Packaging: Supplied 150 ea per case, supporting bulk ordering for larger installation and distribution needs.
  • Piping System Compatibility: Designed to work within CPVC piping systems that combine IPS and CTS pipe standards on the same line.

Technical Specifications

  • Product Type: PVC Fitting
  • Department: Plumbing
  • Product Group: PVC & CPVC Fittings
  • Packaging: 150 ea per case

Typical Applications

  • CPVC Piping Systems Requiring IPS-to-CTS Transitions
  • Residential and Commercial Water Distribution Lines
  • Plumbing Renovation and New Construction Projects
  • Piping Runs Combining IPS-Threaded and CTS Socket Components
  • Bulk Distribution and Contractor Supply Applications

Why Spears?

Spears CPVC fittings are manufactured for consistent fit, durable performance, and dependable piping transitions across IPS and CTS pipe standards. Choosing a purpose-built CPVC transition coupling helps installers maintain a secure, leak-resistant connection without introducing unnecessary adapters into the system. For professionals sourcing CPVC piping components in volume, this Spears transition coupling offers a straightforward, code-conscious solution backed by consistent CPVC construction.

Product Specs

Product Type:
Coupling
Department:
Plumbing
Product Group:
PVC & CPVC Fittings
Product Material:
CPVC
Connection Type:
Socket
Configuration:
IPS x CTS
Product Subgroup:
Pipe Fittings

Spears 4141-007 – Frequently Asked Questions

1) What does the Spears 4141 transition coupling actually connect?
It joins IPS CPVC pipe to CTS CPVC pipe in the same run. The configuration is IPS x CTS, and the CTS side is a solvent-weld socket. CPVC pipe comes in two sizing standards, IPS and CTS, and their outside diameters differ at the same nominal size, so you cannot cement one directly into the other. This coupling is the purpose-made fitting that bridges the two.
2) Do I glue this coupling or thread it?
Both, depending on the end. The CTS end is a solvent-weld socket, so it gets CPVC cement. The IPS side is the threaded half of the transition. Plan your assembly order accordingly, and use CPVC solvent cement (not PVC cement) on the socket joint since the body is CPVC.
3) Can I use this Spears coupling to join CPVC to copper or steel pipe?
No. The 4141 is a CPVC-to-CPVC fitting, transitioning between the IPS and CTS pipe standards within a CPVC system. It is not a metal transition. For joining CPVC to metal pipe you want a metal-thread transition fitting or special reinforced adapter, which is a different product family.
4) I am repiping a building that has both IPS and CTS CPVC on the same line. Is this the right fitting?
Yes, that is exactly the case it is built for. Mixed IPS and CTS CPVC runs are common in renovation work where an older line meets newer CTS tubing, and the 4141 handles the changeover in one fitting instead of stacking adapters. It is available in 3/4 inch and 1 inch, the two sizes most water distribution branches run.
5) What sizes does the Spears CPVC IPS x CTS transition coupling come in?
Two sizes: 3/4 inch (part 4141-007) and 1 inch (part 4141-010). Order by the nominal pipe size of the run you are transitioning.
6) Why choose CPVC instead of PVC for this transition?
CPVC handles hot water distribution, which is why potable hot and cold lines are run in it; PVC is not used for hot water. The 4141 body is molded CPVC, so it keeps the run in one material through the transition rather than introducing a different resin at the joint.
How fast can I get the Spears 4141-007 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Spears 4141-007 come with a warranty?
Absolutely. The Spears 4141-007 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Spears 4141-007?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Spears 4141-007 from ZenSupply?
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