The Lennox 11N12 Nitrogen 40 Steel Cylinder is a high-quality, contractor-grade nitrogen tank used across HVAC servicing, leak testing, purging, and pressurization procedures. Built from durable steel, this 40 cubic foot cylinder provides stable pressure performance and long service life in residential and commercial applications. Ideal for HVAC technicians needing a dependable nitrogen source for system commissioning and maintenance. Compatible with standard nitrogen regulators and easy to transport for field use. A dependable choice for service operations requiring precision, cleanliness, and consistent output.

 

Key Features:

• 40 cu ft nitrogen steel cylinder
• Durable construction suitable for HVAC field use
• Supports leak testing, purging, and system pressurization
• Compatible with standard nitrogen regulators
• Reliable pressure stability for professional service tasks

 

Technical Specifications:

Cylinder Capacity: 40 cu ft
Material: Steel
Gas Type: Nitrogen (N2)
Application: HVAC leak testing, purging, pressurization, general service
Regulator Compatibility: Standard nitrogen regulators
Country of Origin: Please confirm (commonly USA or Mexico depending on batch; Lennox does not always publish origin per SKU)