NIBCO Crimp Fitting Cap: Cap, 1 1/4 in CTS x 1 1/4 in CTS x 1 1/4 in Pipe size
The NIBCO Crimp Fitting Cap (MPN 9172800PC) is a copper press tube fitting from the Press System® series, sized 1-1/4 in CTS x 1-1/4 in CTS x 1-1/4 in Pipe. It features an EPDM O-Ring and is constructed from copper…
SKU 3G-OTH-475780
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Product Description
The NIBCO Crimp Fitting Cap (MPN 9172800PC) is a copper press tube fitting from the Press System® series, sized 1-1/4 in CTS x 1-1/4 in CTS x 1-1/4 in Pipe. It features an EPDM O-Ring and is constructed from copper or bronze. 3G Electric sources this genuine NIBCO component across 14 industrial departments, with specialist expertise in combustion, pumps and controls to support your plumbing and HVAC applications.
Frequently Asked Questions
What is the NIBCO Crimp Fitting Cap used for?
The NIBCO Crimp Fitting Cap (MPN 9172800PC) seals the end of a copper pipe in plumbing and HVAC systems. It is used to cap off lines during installation, repair, or system isolation, ensuring a leak-proof connection with its EPDM O-Ring.
What are the specifications of the NIBCO 9172800PC?
The NIBCO 9172800PC is a Press System® crimp fitting cap sized 1-1/4 in CTS x 1-1/4 in CTS x 1-1/4 in Pipe. It is made of copper or bronze with an EPDM O-Ring, designed for use with copper tubing in plumbing and HVAC applications.
Where to buy NIBCO Press System fittings worldwide?
3G Electric supplies genuine NIBCO Press System fittings, including the 9172800PC cap, to customers worldwide. We handle full logistics and customs clearance, sourcing across 14 industrial departments to deliver the right component for your plumbing or HVAC project.
How to install a NIBCO press fitting cap?
To install a NIBCO press fitting cap, ensure the copper tube is clean and deburred. Insert the tube fully into the fitting, then use an approved press tool to crimp the connection. Always follow manufacturer guidelines for proper tool jaws and pressure settings.
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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.









