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NIBCO 903-11/2 Wrot Copper Cup x FNPT Adapter, 1 1/2 in CTS x 1 1/2 in Pipe - Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings
NIBCODrain, Waste & Vent Wrot Copper & Bronze Tube Fittings

NIBCO 903-11/2 Wrot Copper Cup x FNPT Adapter, 1 1/2 in CTS x 1 1/2 in Pipe

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

SKU 3G-OTH-473584

Also listed as: 903112 · 903 11 2 · 903-11-2

Brand
NIBCO
Item
903-11/2 Wrot Copper Cup x FNPT Adapter, 1 1/2 in CTS x 1 1/2 in Pipe
Category
Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NIBCO
Manufacturer Part Number
903-11/2
Type
Cup x FNPT, 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 FNPT, Wrot Copper.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a NIBCO sweat fitting adapter used for?

A NIBCO sweat fitting adapter connects copper tubing to threaded pipe in drain, waste, and vent systems. The cup end solders onto 1 1/2 in CTS copper tube, while the FNPT end threads onto 1 1/2 in pipe, providing a reliable transition in plumbing applications.

What are the specifications of the NIBCO 903-11/2 sweat fitting adapter?

The NIBCO 903-11/2 is a wrot copper adapter with a cup x FNPT connection. It fits 1 1/2 in CTS copper tube on the cup end and 1 1/2 in pipe on the female NPT threaded end. This part is used for drain, waste, and vent systems.

Where to buy NIBCO sweat fitting adapters worldwide?

3G Electric supplies NIBCO sweat fitting adapters like the 903-11/2 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wrot copper fitting.

How to install a NIBCO sweat fitting adapter?

To install a NIBCO sweat fitting adapter, clean the copper tube end and apply flux. Heat the cup end evenly and apply solder until it flows into the joint. For the FNPT end, use thread sealant and tighten to standard torque. Always follow local plumbing codes.

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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