Flame King Pressure Relief Valve for 239LB and 420LB Refrigerant Recovery Tanks with 400 PSI 3/4″ MPT Fitting Lighting The NatureVAC Vacuum Sealer is

The NatureVAC Vacuum Sealer is your ultimate solution for keeping food fresh longer and reducing waste

This N-Butane is colorless

Waterproof Design: Durable construction ensures reliable performance in humid environments

Formulated for all grow medias

Flame King Pressure Relief Valve for 239LB and 420LB Refrigerant Recovery Tanks with 400 PSI 3/4″ MPT Fitting Lighting The NatureVAC Vacuum Sealer isFlame King Pressure Relief Valve for 239LB and 420LB Refrigerant Recovery Tanks with 400 PSI 3 4 MPT Fittings (item #s YSNR239 and YSNR420 400). Valve automatically vents refrigerant vapor when internal pressure exceeds the preset safe limit; prevents tank rupture or explosion in case of overheating (e. g., due to fire or prolonged exposure to high temperatures). Durable and Solid brass construction for corrosion resistance. SAFE and SECURE UL Listed