Nitrogen Refill (F) Only, 40 lb L-FNITROGEN

The Nitrogen Refill (L-FNITROGEN) is a high-purity, compressed-gas cylinder designed for professional HVAC and refrigeration purge operations. Packaged in an F-size format (approx. 40 lb capacity or ~40 cu ft), it features a standard CGA-580 valve and meets DOT 3AA/2015 high-pressure specifications. Technicians will appreciate its oil- and moisture-free nitrogen content, versatile site-ready exchange format, and suitability for equipment charging, line purging, and moisture removal—delivering a reliable, job-site-efficient solution to support fast, clean system service.