NIBCO Sweat Fitting Elbow: 1 in CTS x 1 in CTS, Cup x FTG, Wrot Copper (MPN 638 1)
SKU 3G-OTH-472397
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Frequently Asked Questions
What is a NIBCO sweat fitting elbow used for?
A NIBCO sweat fitting elbow connects copper tubing in plumbing and HVAC systems, changing direction at 90 degrees. It is used in potable water, hydronic heating, and refrigeration lines where reliable, leak-free joints are required.
What are the specifications of the NIBCO 638 1 sweat fitting elbow?
The NIBCO 638 1 is a 1-inch CTS cup x FTG wrot copper elbow. It is designed for sweat (solder) connections and is suitable for use with copper tube in plumbing and mechanical systems. The part number is 638 1.
Where to buy NIBCO sweat fitting elbows worldwide?
3G Electric supplies NIBCO sweat fitting elbows worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other NIBCO wrot copper fittings.
How to install a NIBCO sweat fitting elbow?
To install a NIBCO sweat fitting elbow, clean the tube end and fitting cup with emery cloth, apply flux, assemble, and heat with a torch until solder flows into the joint. Allow to cool naturally. Follow local plumbing codes for best results.
Used in
Common applications for NIBCONIBCO Products
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.
