3/4" Internal PVC Coupling - Furniture Grade

Customer Questions & Answers

Product Instructions

For product instructions and usage guidelines, please see the Product Instructions tab at the bottom of this page



Product Description

FORMUFIT 3/4 in. Internal Couplings connect two segments of 3/4 in. Schedule 40 PVC pipe internally, leaving a smooth, flush connection.

  • Fits inside 3/4" Size Sch. 40 PVC pipe, which has an outside diameter of 1-1/16" (1.050") and an inside diameter of 3/4".
  • Create 10-foot lengths from our 5-Foot PVC pipe segments, without expensive freight
  • Ideal for break points in larger applications and designs, to help reduce transport size
  • Flutedcoupler design fits directly inside of the pipe, so no external element is exposed
  • Connects two Schedule 40 PVC pipes with an almost seamless appearance
  • Flow-through capability to allow wiring or non-plumbing fluid passage
  • Clean, marking-free and embossment-free surface
  • Injection molded as a single unit for higher durability
  • Impact proof; 5x more durable than plumbing grade fittings
  • Sunlight resistant for outdoor, direct-UV applications

Product Features

Connection Points

Impact Resistant

Increased Strength

UV Resistant

Flow Through

Made in USA

Product Compatibility

34 pipe dimension

This product will fit 3/4" Size PVC pipe, which has an outside diameter of 1.050" (1-1/16") and an inside diameter of approximately 3/4". See our PVC 101 section for more info.

This product is not compatible with CPVC or Copper Tube Size (CTS) pipe.

Product Specifications

3/4 in. Internal Coupling TSD

View all of they physical dimensions of this product by downloading the Technical Specifications document in PDF format.


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