The Lennox Y7323 Black Iron Pipe Nipple provides a durable and reliable solution for gas, water, and HVAC piping applications. Made from high-quality black iron, this 1/2 x 3 inch nipple delivers strong corrosion resistance and consistent performance across residential and commercial systems. Each package includes five nipples, ensuring contractors have adequate stock for multi-point installations, retrofits, and system extensions.

This fitting is commonly used to join black iron pipes, extend gas lines, and create secure threaded connections that maintain proper system integrity under demanding conditions. Its precision-cut threads help ensure tight sealing and reduce the risk of leaks.

 

Key Features:

• Black iron construction designed for strength and long-term reliability
• 1/2 inch diameter x 3 inch length for standard gas and HVAC piping applications
• Clean, precise threads for secure, leak-resistant connections
• Ideal for natural gas, propane, water, and hydronic systems
• Pack of 5 for contractor convenience and inventory efficiency

 

Specifications:

 

• Product type: Black iron pipe nipple
• Material: Black malleable iron
• Connection type: Threaded (NPT)
• Size: 1/2 inch diameter
• Length: 3 inches
• Thread type: Male NPT on both ends
• Pressure rating: Suitable for standard low-pressure gas and water applications
• Application: Natural gas, propane, hydronic, and general HVAC piping
• Temperature range: Compatible with typical HVAC and gas line operating temperatures
• Finish: Black coated for corrosion resistance