NIBCO Sweat Fitting Tee: 1 in CTS x 1 in Pipe, Cup x MNPT, Wrot Copper (MPN 9031351)
SKU 3G-OTH-472657
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Frequently Asked Questions
What is a NIBCO sweat fitting tee used for?
A NIBCO sweat fitting tee connects copper tubing in plumbing and HVAC systems, branching flow in three directions. The 1 in CTS x 1 in Pipe cup x MNPT design joins copper tube on one side and male threaded pipe on the other, ideal for transitions in potable water or hydronic heating lines.
What are the specifications of the NIBCO 9031351 sweat fitting tee?
The NIBCO 9031351 is a wrot copper sweat fitting tee with a 1 in CTS cup end and a 1 in male NPT threaded end. It is designed for soldered connections on the cup side and threaded joints on the pipe side, suitable for copper tube systems up to 1 in diameter.
Where to buy NIBCO sweat fitting tees worldwide?
3G Electric supplies NIBCO sweat fitting tees worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine NIBCO fittings like the 9031351 to industrial buyers, ensuring proper documentation and compliance for international shipments.
How to install a NIBCO sweat fitting tee?
To install a NIBCO sweat fitting tee, clean and flux the copper tube and cup end, then heat and apply solder for a leak-free joint. For the male NPT end, use thread sealant and tighten to standard torque. Always follow local plumbing codes and allow joints to cool before pressurizing the system.
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3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









