Check the listing for details. R290 Upright Charge, K-28 Valve, 1 can with Top-Tap. Condition: New. Listed at 31.99 USD. Introducing the R290 Upright Charge K-28 Valve, perfect for your HVAC and refrigeration needs. Envirosafe brand refrigerant R-290. This product is ideal for those in the business and industrial sector who need reliable refrigerant solutions. The packaging is conveniently designed in a can format, making it easy to store and handle. This R-290 refrigerant is eco-friendly and efficient, ensuring top-notch performance for your equipment. Purchase now and experience the benefits of Envirosafe's high-quality refrigerant solution. Our newest can! You can now charge in an upright position!Use with can tap #5028Note: when charging in an upright position you need to CHARGE AS A LIQUID!Perfect for using with a scale!EPA approved R290 for use as per EPA regulations 40 CFR Part 82.17Designed for use in refrigeration units calling for R290May be used in domestic refrigerators, freezers, dehumidfiers and window ac unitsAlso used in industrial applications: ice machines, grocery stores freezers, refrigerators, restaurant equipment, wine coolers, beer kegs, soda machines, drinking fountains, etc.Proud to be a family owned business since 1996! The oldest hydrocarbon refrigerant manufacturer in North America.This product is flammable and you must use caution when installing this product.This product is flammable to open flame or spark and is not intended for use in systems designed for non-flammable refrigerants.