One of the basic tools and most used by an AC systems technician is the vacuum pump. Mastercool has just released its new design with ball roller cartridge to increase reliability. Research has shown that the main reason for the wear and tear of the suction pump is the heat generated by prolonged use. Heat is produced by friction and by incorporating ball bearings into the design, Mastercool has been able to lower the operating temperature of its pumps by more than 30%. This not only allows the unit to operate for longer periods of time, but also prevents problems associated with excess heat from occurring and usually extends the life of the pump. Request FREE information about this product.

