NIBCO Crimp Tee Fitting: Tee, 1 1/4 in CTS x 1 in CTS x 3/4 in CTS size, Copper
The NIBCO Crimp Tee Fitting is a copper press tube fitting in a 1 1/4 in CTS x 1 in CTS x 3/4 in CTS size, Series PC611, with an EPDM O-Ring (MPN 9100555PC). This NIBCO tee is constructed from copper or bronze material.
SKU 3G-OTH-475668
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Product Description
The NIBCO Crimp Tee Fitting is a copper press tube fitting in a 1 1/4 in CTS x 1 in CTS x 3/4 in CTS size, Series PC611, with an EPDM O-Ring (MPN 9100555PC). This NIBCO tee is constructed from copper or bronze material.
Frequently Asked Questions
What is the NIBCO Crimp Tee Fitting used for?
The NIBCO Crimp Tee Fitting (MPN 9100555PC) is used to branch or combine copper tubing in plumbing systems. Its 1 1/4 in CTS x 1 in CTS x 3/4 in CTS size allows connection of three different pipe diameters, common in potable water and hydronic heating applications.
What are the specifications of the NIBCO Crimp Tee Fitting?
This NIBCO tee is Series PC611, made of copper or bronze, with an EPDM O-Ring. It has three CTS (Copper Tube Size) ends: 1 1/4 in, 1 in, and 3/4 in. The manufacturer part number is 9100555PC. It is designed for press-connect installation without soldering.
Where to buy the NIBCO Crimp Tee Fitting worldwide?
3G Electric supplies the NIBCO Crimp Tee Fitting (9100555PC) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this copper press fitting for plumbing systems.
How to install the NIBCO Crimp Tee Fitting?
Installation requires a compatible crimp tool for 1 1/4 in, 1 in, and 3/4 in CTS copper tubing. Ensure pipe ends are clean and deburred, then insert fully into the fitting. Use the tool to crimp the ring, creating a permanent seal via the EPDM O-Ring. Follow local plumbing codes.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO plumbing copper & bronze press tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









