AquaLock 3515R-1004 Reducing Union Adapter 1/2" to 1/4" CTS

The AquaLock 3515R-1004 is a straight reducing union adapter designed for quick-connect plumbing applications. This high-performance fitting connects 1/2 inch CTS (Copper Tube Size) tubing to 1/4 inch OD tubing, making it ideal for water filtration systems, ice makers, refrigerators, and other residential or commercial plumbing installations where a secure, tool-free connection is required.

Key Features:

• Female quick connect fittings on both ends for tool-free installation and removal
• Reduces from 1/2 inch CTS copper tube end to 1/4 inch OD tube end
• Constructed from durable polysulfone high-performance thermoplastic
• EPDM (Ethylene Propylene Diene Monomer) O-ring seals ensure leak-free connections
• Off-white color for easy identification in plumbing systems
• Straight reducing union design for space-efficient installations

This adapter provides a reliable, reusable connection point that can be easily disconnected for maintenance or system modifications without cutting or soldering. The polysulfone construction offers excellent chemical resistance and dimensional stability across a wide temperature range.