NIBCO Sweat Fitting Coupling: 1 1/2 in CTS x 1 1/2 in CTS, Cup x FTG, No Center Stop
SKU 3G-OTH-473576
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Frequently Asked Questions
What is a NIBCO sweat fitting coupling used for?
A NIBCO sweat fitting coupling joins two lengths of copper tube in drain, waste and vent (DWV) systems. This 1 1/2 in CTS cup x FTG wrot copper coupling with no center stop is used in residential and commercial plumbing for reliable, leak-free connections.
What are the specifications of the NIBCO 901RP 11/2 coupling?
The NIBCO 901RP 11/2 is a 1 1/2 in CTS cup x FTG wrot copper sweat fitting coupling with no center stop. It is designed for DWV applications and requires soldering for installation. The manufacturer part number is 901RP 11/2.
Where to buy NIBCO sweat fitting couplings worldwide?
3G Electric supplies NIBCO sweat fitting couplings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NIBCO parts like the 901RP 11/2 coupling to your facility, regardless of location.
How to install a NIBCO sweat fitting coupling?
To install a NIBCO sweat fitting coupling, clean the tube ends and fitting cup with emery cloth, apply flux, insert the tube fully into the cup, and heat evenly with a torch until solder melts into the joint. Allow to cool naturally before pressurizing the system.
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Common applications for NIBCONIBCO Products
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.









