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NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT, Drain/Vent - Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings
NIBCODrain, Waste & Vent Wrot Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT, Drain/Vent

NIBCO Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings. Specifications: Type: Cup x MNPT, Drain/Vent, Wrot Copper.

SKU 3G-OTH-473599

Also listed as: H 030350 · H-030350

Brand
NIBCO
Item
Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT, Drain/Vent
Category
Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
H030350
Type
Cup x MNPT, Drain/Vent, Wrot Copper

Technical Documents

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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

NIBCO Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings. Specifications: Type: Cup x MNPT, Drain/Vent, Wrot Copper.

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.

Used in

Common applications for NIBCO
HVAC systems — NIBCO bronze ball valves (T58570UL series) for isolation and control in chilled water loops
Water treatment plants — NIBCO bronze gate valves (T29 series) for shut-off in filtration and distribution lines
Industrial burner systems — NIBCO brass ball valves (GB2A series) for fuel oil or gas supply lines
Chemical processing — NIBCO bronze ball valves with locking lever (T58570LL series) for safety-critical flow control
Steam systems — NIBCO bronze globe valves for throttling in low-pressure steam applications
General plumbing — NIBCO bronze ball valves (S58570 series) with sweat connections for copper piping in commercial buildings

NIBCO 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.

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