Uniweld Products Inc. demonstrated its EZ Turn Anti-Blowback fitting, which features a thrust bearing that allows a technician to quickly and easily connect a service hose to an access fitting while the system is under pressure, thus minimizing unwanted refrigerant spray. Its compact design makes it a good choice in tight work spaces, and its deep square knurling and textured orange-and-blue band make for easy fingertip control.
海洛斯機(jī)房空調(diào)是什么原因出現(xiàn)低壓報(bào)警？熱點(diǎn)新聞
