NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT, Drain/Vent
SKU 3G-OTH-473599
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Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
This NIBCO sweat fitting adapter connects 1 1/4 in CTS copper tube to 1 1/2 in pipe via a cup x MNPT configuration, designed for drain, waste, and vent (DWV) systems in commercial and residential plumbing.
What are the specifications of the NIBCO H030350 adapter?
The NIBCO H030350 is a wrot copper sweat fitting adapter with a cup x MNPT connection, sized 1 1/4 in CTS tube x 1 1/2 in pipe, intended for drain/vent applications. It is part of NIBCO's DWV tube fittings line.
Where to buy NIBCO H030350 worldwide?
3G Electric supplies and delivers the NIBCO H030350 sweat fitting adapter worldwide. We handle full logistics and customs clearance, ensuring reliable sourcing for your plumbing projects across 14 industrial departments.
How to install a NIBCO sweat fitting adapter?
Clean and flux the copper tube end, then heat the cup evenly until solder melts into the joint. For the MNPT side, use thread sealant and tighten to standard torque. Always follow local plumbing codes for DWV systems.
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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.









