NIBCO 603-11/4 Wrot Copper Adapter, 1-1/4 in Cup x 1-1/4 in FNPT
NIBCO Wrot Copper Tube Fittings. Specifications: Type: Cup x FNPT, Wrot Copper.
SKU 3G-OTH-472653
Also listed as: 603114 · 603 11 4 · 603-11-4
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
NIBCO Wrot Copper Tube Fittings. Specifications: Type: Cup x FNPT, Wrot Copper.
Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
A NIBCO sweat fitting adapter connects copper tubing to threaded pipe in plumbing and HVAC systems. The cup end solders onto 1 1/4 in CTS copper tube, while the FNPT end accepts a 1 1/4 in male threaded pipe, enabling reliable transitions in water supply and hydronic heating lines.
What are the specifications of the NIBCO 603-11/4 sweat fitting adapter?
The NIBCO 603-11/4 is a wrot copper adapter with a cup x FNPT connection. It fits 1 1/4 in CTS copper tube on the cup side and 1 1/4 in pipe on the FNPT side. The manufacturer part number is 603-11/4, and it is designed for sweat (solder) installation.
Where to buy NIBCO sweat fitting adapters worldwide?
3G Electric supplies NIBCO sweat fitting adapters worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the NIBCO 603-11/4 or other wrot copper fittings for your project.
How to install a NIBCO sweat fitting adapter?
To install a NIBCO sweat fitting adapter, clean and flux the cup end and the copper tube. Heat the joint evenly with a torch until solder melts into the gap, then allow it to cool. For the FNPT end, apply thread sealant and tighten onto a male threaded pipe. Follow local plumbing codes.
Used in
Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
