NIBCO Sweat Fitting Adapter: 1 1/2 in CTS x 1 1/4 in CTS, FTG x Compression
SKU 3G-OTH-473663
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
This NIBCO sweat fitting adapter connects 1 1/2 in CTS copper tube to 1 1/4 in CTS copper tube in drain, waste, and vent systems. It uses a FTG x compression connection and is made of wrot copper for reliable plumbing transitions.
What are the specifications of the NIBCO 90127R 11/2X11/4 adapter?
This NIBCO sweat fitting adapter has a type of FTG x Compression, Wrot Copper. The manufacturer part number is 90127R 11/2X11/4. It connects 1 1/2 in CTS to 1 1/4 in CTS copper tube sizes for DWV applications.
Where to buy NIBCO sweat fitting adapter in worldwide?
3G Electric supplies and delivers the NIBCO sweat fitting adapter worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, no matter the location.
How to install a NIBCO sweat fitting adapter?
To install this NIBCO sweat fitting adapter, clean and flux the copper tube ends, then heat the fitting evenly and apply solder to the sweat joint. Tighten the compression nut securely. Always follow local plumbing codes and manufacturer guidelines for proper installation.
Used in
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.









