prevents refrigerant from being blown through the machine for recycling
Worked for the first time to recover. After a week, for unknown reasons, he does not allow refrigerant to be blown through the machine before the recovery process. Tried to contact seller. No Answer. upset. I will not recommend buying.
Pros
HUMANIZED DESIGN: Compact and strong body, relatively light (only 13.5kg) with a comfortable grip, the refrigerant recycling machine is convenient to carry or store. Non-slip foot pads protect the bottom of the instrument from friction and fluid erosion while providing stability. Equipped with 1/4" input and output connectors compatible with traditional 1/4" SAE connectors. A solid metal knob to control the 4-step duty cycle RESTORE SLOW, RESTORE FAST, PURGE, OFF. Very practical