5Pcs RO Water Tee Quick Connector 1/4" 3/8" OD Pipe Fitting

5-Pack RO Water System T-Shape Tee Quick Connectors — 1/4" & 3/8" OD

Keep your reverse osmosis or aquarium filtration system running smoothly with these durable T-shape tee quick connectors. Engineered from high-strength POM (Polyoxymethylene) plastic, these fittings snap securely onto standard 1/4" and 3/8" OD tubing for a leak-free, tool-free connection every time. Whether you're building, repairing, or expanding a water purification setup, these fittings deliver a reliable, watertight seal under pressure.

Key Features

• Pack of 5: Includes 5 tee connectors — great value for full system builds or having spares on hand
• POM Construction: Polyoxymethylene plastic offers excellent rigidity, chemical resistance, and long-term durability in wet environments
• T-Shape (Tee) Design: Splits or combines water flow from one line into two, ideal for RO systems, aquarium filtration, water dispensers, and more
• Quick-Connect Plug Mechanism: Push-to-connect installation — no tools, clamps, or adhesives required
• Dual-Size Compatibility: Fits 1/4" OD (6.35mm) and 3/8" OD (9.52mm) tubing
• Max Operating Pressure: Up to 850 kPa
• Color: White & Blue

Size Reference Table

Specifications

• Material: POM (Polyoxymethylene) Plastic
• Type: Tee (T-Shape)
• Connection: Quick Push-Connect (Plug)
• Compatible Hose OD: 1/4" (6.35mm) / 3/8" (9.52mm)
• Hose Inner Diameter: 4mm
• Max Pressure: <850 kPa
• Shape: Equal Tee
• Color: White / Blue
• Package Contents: 5 x T-Shape Tee Connectors
• Country of Origin: Made in Mainland China

Compatible Applications

These tee connectors are designed for use with reverse osmosis (RO) systems, aquarium filtration setups, water dispensers, water purifiers, and other low-pressure water distribution systems using standard 1/4" or 3/8" OD tubing.

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Frequently Asked Questions

Q: What size tubing do these T-shape tee connectors fit?

A: These quick connectors are designed for standard 1/4" OD (6.35mm) and 3/8" OD (9.52mm) outer diameter tubing — the most common sizes used in reverse osmosis (RO) systems, aquarium filtration, and water dispensers.

Q: What is the maximum water pressure these fittings can handle?

A: These POM plastic tee connectors are rated for operating pressures below 850 kPa, making them suitable for typical residential RO and water purification system pressures.

Q: Do I need any tools to install these connectors?

A: No tools are needed. These fittings use a quick push-connect (plug) mechanism — simply insert your tubing into the connector port and it locks securely in place for a leak-free seal.

Q: Are these connectors safe for use with drinking water systems?

A: These fittings are made from POM (Polyoxymethylene), a food-grade-compatible engineering plastic commonly used in water filtration and plumbing applications. They contain no high-concern chemicals as listed in the product specifications.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.