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Tee Union 1/4″ PTC
1/4″ Push to Connect Tee Union Acetal Fitting
Works with ALL standards 1/4″ O.D. tubing.
Made from the highest quality Acetal (Polyoxymethylene (POM)) plastic.
Comparable to Parker Tee Union 1/4″ (A4TU4-MG)

Coastal Water Filters’ Acetal Fitting – 1/4″ PTC Tee Union. Crafted with precision, this component offers seamless integration into your RO system, ensuring a tight, leak-free connection. Its 1/4″ PTC (Push-to-Connect) design simplifies installation, making it an ideal choice for both DIY enthusiasts and professionals. Constructed from durable acetal material, this fitting is built to last, providing long-lasting performance.

Versatile Tee Union: Introducing the Tee Union 1/4″ PTC, a precision-crafted component that allows you to easily branch connections in your assembly.

High-Quality Acetal: Crafted from top-tier Acetal plastic, also known as Polyoxymethylene (POM), this tee union guarantees exceptional strength and reliability.

Tee-Shaped Convenience: Featuring a Tee shape and a 1/4″ item diameter, this fitting simplifies the creation of branching connections, expanding your assembly possibilities.

Universal Compatibility: Designed to work seamlessly with all standards 1/4″ O.D. tubing, making it a versatile choice for various applications.

Tee Shape Design: With its Tee shape and 1/4″ item diameter, this fitting provides an ideal solution for creating three-way connections, enhancing your assembly possibilities.

Coastal Water Filters Acetal Fitting – 1/4″ PTC Tee Union is a high-quality component designed for use in fluid and pneumatic systems. This tee union, made from durable Acetal (POM) plastic, is compatible with 1/4″ O.D. tubing and is specifically designed to work with Parker fittings, particularly the Tee Union 1/4″ (A4TU4-MG).

Additional information


Coastal Water Filters

Compatible Brand






Item Diameter


Compatible Model

Tee Union 1/4" (A4TU4-MG)


POM, Acetal


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