
Watts-SC500B38 Drain Saddle, 3/8 IN Compression, Black
Watts SC500B38 Drain Saddle
The Watts SC500B38 drain saddle provides a secure connection point for reverse osmosis system drain lines on standard kitchen drain pipes. The 3/8 inch compression fitting accepts tubing without ferrule tools, and the self-piercing design fits 1-1/4 inch to 1-1/2 inch drain pipe diameters. Install above the P-trap or garbage disposal crossbar for code-compliant RO waste discharge.
Built for Under-Counter RO Systems
Universal Pipe Fit
Clamps securely onto 1-1/4 inch and 1-1/2 inch standard drain pipes without modifications or adapters
3/8" Compression Outlet
Accepts standard RO drain tubing with compression fitting for quick, tool-free connection and reliable seal
Self-Piercing Design
Integrated piercing screw punctures drain pipe cleanly when tightened, creating a secure waste discharge port
Leak-Free Operation
Rubber gasket and compression seal design prevents leaks at both the pipe clamp and tubing connection points
Cross-Brand Compatible
Works with drain lines from APEC, iSpring, Watts, Home Master, and other residential RO systems
Proper Placement
Designed for installation above the P-trap elbow or disposal crossbar to prevent backflow and siphoning
System Compatibility
The Watts SC500B38 drain saddle is compatible with all residential under-counter reverse osmosis systems that use 3/8 inch OD drain tubing, including Watts Premier, APEC ROES-50/ROES-75, iSpring RCC7/RCC1UP, Home Master TMAFC/TMHP, Brondell, Express Water, and Aquasana models. Suitable for standard ABS, PVC, and metal drain pipes between 1-1/4 inch and 1-1/2 inch diameter. Required component for code-compliant RO waste water discharge in kitchen and utility sink installations.
Watts has engineered water treatment components for residential and commercial applications for decades, delivering dependable performance in thousands of installations.
Watts SC500B38 Drain Saddle
The Watts SC500B38 drain saddle provides a secure connection point for reverse osmosis system drain lines on standard kitchen drain pipes. The 3/8 inch compression fitting accepts tubing without ferrule tools, and the self-piercing design fits 1-1/4 inch to 1-1/2 inch drain pipe diameters. Install above the P-trap or garbage disposal crossbar for code-compliant RO waste discharge.
Built for Under-Counter RO Systems
Universal Pipe Fit
Clamps securely onto 1-1/4 inch and 1-1/2 inch standard drain pipes without modifications or adapters
3/8" Compression Outlet
Accepts standard RO drain tubing with compression fitting for quick, tool-free connection and reliable seal
Self-Piercing Design
Integrated piercing screw punctures drain pipe cleanly when tightened, creating a secure waste discharge port
Leak-Free Operation
Rubber gasket and compression seal design prevents leaks at both the pipe clamp and tubing connection points
Cross-Brand Compatible
Works with drain lines from APEC, iSpring, Watts, Home Master, and other residential RO systems
Proper Placement
Designed for installation above the P-trap elbow or disposal crossbar to prevent backflow and siphoning
System Compatibility
The Watts SC500B38 drain saddle is compatible with all residential under-counter reverse osmosis systems that use 3/8 inch OD drain tubing, including Watts Premier, APEC ROES-50/ROES-75, iSpring RCC7/RCC1UP, Home Master TMAFC/TMHP, Brondell, Express Water, and Aquasana models. Suitable for standard ABS, PVC, and metal drain pipes between 1-1/4 inch and 1-1/2 inch diameter. Required component for code-compliant RO waste water discharge in kitchen and utility sink installations.
Watts has engineered water treatment components for residential and commercial applications for decades, delivering dependable performance in thousands of installations.
Description
Watts SC500B38 Drain Saddle
The Watts SC500B38 drain saddle provides a secure connection point for reverse osmosis system drain lines on standard kitchen drain pipes. The 3/8 inch compression fitting accepts tubing without ferrule tools, and the self-piercing design fits 1-1/4 inch to 1-1/2 inch drain pipe diameters. Install above the P-trap or garbage disposal crossbar for code-compliant RO waste discharge.
Built for Under-Counter RO Systems
Universal Pipe Fit
Clamps securely onto 1-1/4 inch and 1-1/2 inch standard drain pipes without modifications or adapters
3/8" Compression Outlet
Accepts standard RO drain tubing with compression fitting for quick, tool-free connection and reliable seal
Self-Piercing Design
Integrated piercing screw punctures drain pipe cleanly when tightened, creating a secure waste discharge port
Leak-Free Operation
Rubber gasket and compression seal design prevents leaks at both the pipe clamp and tubing connection points
Cross-Brand Compatible
Works with drain lines from APEC, iSpring, Watts, Home Master, and other residential RO systems
Proper Placement
Designed for installation above the P-trap elbow or disposal crossbar to prevent backflow and siphoning
System Compatibility
The Watts SC500B38 drain saddle is compatible with all residential under-counter reverse osmosis systems that use 3/8 inch OD drain tubing, including Watts Premier, APEC ROES-50/ROES-75, iSpring RCC7/RCC1UP, Home Master TMAFC/TMHP, Brondell, Express Water, and Aquasana models. Suitable for standard ABS, PVC, and metal drain pipes between 1-1/4 inch and 1-1/2 inch diameter. Required component for code-compliant RO waste water discharge in kitchen and utility sink installations.
Watts has engineered water treatment components for residential and commercial applications for decades, delivering dependable performance in thousands of installations.














