Lennox 51P31 - Black Iron Pipe Nipple, 3/4 x 6"
Lennox 51P31 – Black Iron Pipe Nipple, 3/4" x 6"
The Lennox 51P31 Black Iron Pipe Nipple is engineered for durability and precision in demanding HVAC, plumbing, and mechanical system applications. Measuring 3/4 inch in nominal diameter and 6 inches in length, this nipple is crafted from high-quality Schedule 40 black iron, known for its strength, heat resistance, and reliability in both residential and commercial systems.
Designed for use with natural gas, propane, oil, and water lines, this pipe nipple features precisely machined National Pipe Taper (NPT) male threads on both ends, providing a tight, secure fit to other threaded components. Its corrosion-resistant black iron finish adds longevity and minimizes wear from environmental exposure or thermal cycling.
Product Features:
- Manufacturer: Lennox
- Part Number: 51P31
- Material: Durable Black Iron
- Nominal Size: 3/4 Inch
- Length: 6 Inches
- Threading: Male NPT (National Pipe Thread) on both ends
- Pipe Schedule: Schedule 40 for medium-pressure systems
- Use Case: Suitable for gas piping, oil heating lines, water distribution, and HVAC component integration
- Corrosion Resistance: Black oxide coating helps protect against rust in indoor installations
Applications:
- Furnace and boiler connections
- Water heater installations
- Gas distribution networks
- General mechanical and industrial piping systems
Built to Lennox's stringent quality standards, the 51P31 ensures leak-resistant performance and easy compatibility with other iron or steel fittings. It is a critical component for professionals who demand both strength and reliability in fluid or gas transfer applications.
Why Choose Lennox Components?
Lennox parts are designed with performance and system compatibility in mind. When you choose Lennox, you’re investing in trusted components backed by decades of HVAC engineering expertise.
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| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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