Your business depends on a reliable gas and equipment supplier that can deliver the gases you need, and offer the technical support and expertise you need. Convenient online ordering and next business day delivery puts your needs first. Our reputation is built on competence, quality, and safety. Thatís because Techair has been providing medical, industrial and welding gases to Greater New York and Connecticut since 1935. Our commitment to our standards has never wavered, nor has our promise to superior service and safety.