NIBCO Sweat Fitting Coupling: 2 in CTS x 1 1/2 in CTS, Cup x FTG, Dimple Center Stop
SKU 3G-OTH-473649
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Frequently Asked Questions
What is NIBCO 901R 2X11/2 sweat fitting coupling used for?
This NIBCO wrot copper coupling connects 2 in CTS to 1 1/2 in CTS copper tube in drain, waste and vent (DWV) systems. The cup x FTG design with dimple center stop ensures proper insertion depth for reliable joints in residential and commercial plumbing.
What are the specifications of NIBCO 901R 2X11/2 coupling?
This NIBCO sweat fitting coupling has a cup x FTG configuration with dimple center stop, made of wrot copper. It connects 2 in CTS to 1 1/2 in CTS copper tube. The manufacturer part number is 901R 2X11/2, and it is classified as a drain, waste and vent fitting.
Where to buy NIBCO 901R 2X11/2 coupling worldwide?
3G Electric supplies and delivers NIBCO 901R 2X11/2 couplings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for availability and lead time.
How to install NIBCO 901R 2X11/2 sweat coupling?
Clean and flux both copper tube ends and the cup interior. Slide the coupling onto the tube until the dimple center stop indicates proper depth. Heat evenly with a torch until solder melts into the joint. Allow to cool naturally before pressurizing the DWV system.
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3G Electric supplies NIBCO drain, waste & vent wrot copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









