This is an empty 40 cu.ft. nitrogen bottle you purchase outright — once you own it, you bring it back to exchange for a full one when it runs out. Nitrogen is used in HVAC for pressure testing linesets, purging lines during brazing, and holding a charge during system evacuation.
Specs: 40 cu.ft. capacity, CGA-580 valve, steel construction
Replaces: NT40, RECON40STEEL-580
Fits: Standard CGA-580 nitrogen regulators. Compatible with all standard nitrogen setups.
In stock at Open To Public HVAC Parts in Dallas. Call or text (214) 340-9421 for pricing and availability.