Sioux Chief 641PX 3/4" PEX Polymer 3-Port Branch Tee Fitting, Multi-Size

Sioux Chief 641PX 3/4" PEX Polymer 3-Port Branch Tee Fitting

The Sioux Chief 641PX is a 3/4" polymer PEX branch tee fitting engineered for dependable branch connections in residential and commercial PEX plumbing systems. Molded from durable polymer, this three-port tee is available in 3/4" x 3/4" and 3/4" x 1/2" configurations, giving installers a choice of branch line take-off sizes off a common 3/4" PEX run. Lightweight and corrosion-resistant, the 641PX lets installers extend hot and cold PEX water lines behind walls, under floors, and in mechanical rooms without the added weight or corrosion concerns of metal fittings.

Key Features

• Trade Size: Available in 3/4" x 3/4" and 3/4" x 1/2" configurations, supporting multiple branch line sizes off a common 3/4" run.
• Durable Construction: Molded polymer body resists corrosion and scale buildup that can affect metal fittings over time.
• 3-Port Tee Configuration: A three-port tee body lets installers split a 3/4" PEX run into a second branch line without cutting into rigid pipe.
• Wide Configuration Selection: Offered in multiple tee configurations, giving installers flexibility to match the right branch size to the application at hand.
• Lightweight Design: Polymer construction keeps the fitting lightweight for faster handling and installation compared to metal alternatives on the job site.
• Job-Site Packaging: Supplied 10 per bag (BG) for organized inventory control and convenient access on the job site.

Technical Specifications

• Product Material: Polymer
• Trade Size Range: 3/4" x 1/2" - 3/4" x 3/4"
• Configuration: 3-Port Tee
• Packaging: 10 BG
• Country of Origin: Cambodia
• Product Type: PEX Tee Fitting

Typical Applications

• Residential and Commercial Plumbing Systems
• PEX Pipe Branch Connections and Take-Offs
• Hot and Cold Water Distribution Lines
• New Construction Plumbing Rough-In
• Repipe and Plumbing Renovation Projects

Why Sioux Chief?

Sioux Chief builds the 641PX tee from durable polymer and offers it across both 3/4" x 3/4" and 3/4" x 1/2" configurations, so installers can standardize on one dependable fitting line for a range of PEX branch connections. The lightweight, corrosion-resistant polymer construction is built to hold up to the demands of professional rough-in plumbing work, whether on new construction or repipe jobs, while the job-site-friendly 10-per-bag packaging keeps inventory organized. For plumbing contractors and maintenance teams working with PEX tubing, a fitting line that combines material consistency, size flexibility, and dependable packaging helps keep rough-in schedules on track and callbacks to a minimum.