3 in 1 Cooling System Tool Kit: This radiator cooling pressure tester has 3 functions: coolant pressure tester, coolant refilling & temperature measurement. Manual pump cooling system pressure ...

you can own a cooling system filling kit that uses vacuum (negative pressure) to draw all of the air out of the entire ...

Vacuum cooling is widely used in the United States, Europe and China fresh produce industry, Under vacuum, the temperature of fresh produce can be reduced efficiently from the field temperature of 28 ...

vacuum degassing unit and vacuum sputtering exhaust device,etc. If there is gas in the heating and cooling system,the system will generate air resistance easily,so as to block the circulation of the ...