NIBCO Sweat Fitting Elbow: 1 1/2 in CTS x 1 1/2 in CTS, Cup x FTG, Wrot Copper (MPN 638-11/2)
SKU 3G-OTH-472502
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Frequently Asked Questions
What is NIBCO 638-11/2 wrot copper elbow used for?
This NIBCO sweat fitting elbow joins 1 1/2 in CTS copper tubing in plumbing and HVAC systems. Its cup x FTG design allows one soldered connection and one threaded or compression end, ideal for directional changes in water, gas, or refrigerant lines.
What are the specifications of NIBCO 638-11/2?
The NIBCO 638-11/2 is a 1 1/2 in CTS x 1 1/2 in CTS wrot copper elbow with cup x FTG ends. It is designed for sweat/solder installation and meets ASTM B88 standards for copper tube fittings. The manufacturer part number is 638-11/2.
Where to buy NIBCO 638-11/2 worldwide?
3G Electric supplies and delivers the NIBCO 638-11/2 wrot copper elbow worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.
How to install NIBCO 638-11/2 sweat fitting?
To install this NIBCO elbow, clean and flux the copper tube and fitting cup, then heat evenly with a torch until solder melts into the joint. Allow to cool without disturbance. For the FTG end, use appropriate thread sealant or compression ring per local code.
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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.









