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Union Elbow 90 1/4″ PTC
Push to Connect Union Elbow 90 Acetal Fitting 1/4″
Works with ALL standards 1/4″ O.D. tubing.
Made from the highest quality Acetal (Polyoxymethylene (POM)) plastic.
Comparable to Parker Elbow Union 1/4″ (A4EU4-MG)

Reverse osmosis (RO) water filtration system with the Coastal Water Filters Acetal Fitting – 1/4″ PTC Union Elbow 90 RO (CWF-AEU040). This essential component is designed to enhance the efficiency and functionality of your water purification setup, ensuring that you and your family enjoy clean, pure water with ease.

Crafted with precision and care, our Acetal Fitting boasts a 1/4″ PTC (Push-to-Connect) Union Elbow with a 90-degree angle. This design facilitates easy installation and a secure, leak-free connection.

Quality Materials: The CWF-AEU040 is constructed from high-quality acetal, a durable and chemical-resistant material that ensures long-lasting performance. It can withstand the rigors of water filtration, guaranteeing a reliable and robust solution for your RO system.

Versatile Compatibility: This fitting is compatible with most standard RO systems, making it a versatile addition to your water filtration setup. It enables you to maintain or expand your RO system with ease.

Streamlined Design: The 90-degree elbow design allows for flexible routing of tubing, saving space and making it easy to adapt to your specific installation needs. It’s perfect for tight spaces and complex plumbing configurations.

Quick and Easy Installation: With its PTC (Push-to-Connect) feature, installation is a breeze. No special tools or extensive plumbing experience are required. Simply push your tubing into the fitting for a snug, secure connection.

Reliable Performance: Coastal Water Filters is committed to delivering top-quality products, and the CWF-AEU040 is no exception. Count on it to provide consistent, reliable performance over time, ensuring your RO system functions at its best.

Whether you’re setting up a new RO water filtration system or looking to improve your existing one, the Coastal Water Filters Acetal Fitting – 1/4″ PTC Union Elbow 90 RO (CWF-AEU040) is the smart choice. It combines durability, ease of use, and compatibility, all in one compact and reliable package.

Additional information


Coastal Water Filters

Compatible Brand





90° Elbow

Item Diameter


Compatible Model

Parker Elbow Union 1/4" (A4EU4-MG)


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