Supco 3/8" to 5/16" Reducing Straight Union Connector, Hot or Cold, SPFRU316

Supco Reducing Straight Union Connector | 3/8" to 5/16" | SPFRU316

Brand new Supco 3/8" to 5/16" Reducing Straight Union Connector, part SPFRU316. Designed for hot or cold water applications, this quick‑connect fitting allows fast, secure joining of tubing with no tools required.

Manufactured from high‑quality engineering plastic for durability, chemical resistance, and long service life. Ideal for refrigeration, ice makers, water filtration systems, beverage equipment, and general plumbing connections.

Product Features

• Reduces from 3/8" to 5/16"
• Quick‑connect design — no tools required
• Suitable for hot or cold water lines
• High‑quality engineering plastic construction
• Leak‑resistant, secure push‑fit connection
• Reusable and easy to install or remove

⚠️ Common Uses

• Refrigerators and ice maker water lines
• Water filtration systems
• Beverage dispensers
• Humidifiers and RO systems
• General plumbing and tubing transitions

Installation Notes

• Cut tubing clean and square
• Push tubing firmly into connector until fully seated
• Pull gently to verify secure engagement
• No clamps, tools, or sealants required

Replaces Part Numbers

PI201210S
SPFRU316

Reliable, tool‑free tubing connection — the Supco SPFRU316 is a durable, OEM‑quality reducing union for hot or cold water applications.