NIBCO Sweat Fitting Adapter: 1 in CTS x 3/4 in Pipe, Cup x MNPT, Wrot Copper (MPN 604R 1x3/4)
SKU 3G-OTH-472693
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Frequently Asked Questions
What is a NIBCO 604R 1x3/4 sweat fitting adapter used for?
This NIBCO wrot copper adapter joins 1-inch CTS copper tube to a 3/4-inch male NPT threaded pipe. It is commonly used in plumbing, HVAC, and industrial piping systems for transitions between sweat and threaded connections.
What are the specifications of the NIBCO 604R 1x3/4 adapter?
The NIBCO 604R 1x3/4 is a wrot copper fitting with a cup (sweat) end for 1-inch CTS tube and a male NPT threaded end for 3/4-inch pipe. The manufacturer part number is 604R 1x3/4. It is designed for brazed or soldered joints.
Where to buy NIBCO 604R 1x3/4 fittings worldwide?
3G Electric supplies NIBCO 604R 1x3/4 wrot copper adapters to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other NIBCO fittings.
How to install a NIBCO sweat fitting adapter?
Clean the copper tube end and fitting cup with emery cloth. Apply flux, assemble, and heat evenly with a torch until solder flows into the joint. Allow to cool naturally. For the threaded end, use PTFE tape or pipe dope on the male NPT threads before tightening.
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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.
