• Simple operation and wide application, vacuum-type antifreeze filler
• Time-saving and easy to use: greatly reduce the coolant replacement time, will not enter the air
• Product advantageous features: will not waste antifreeze like the traditional replacement method
• Widely applicable: cone-shaped universal rubber tank plug for a variety of models of water tanks
• Accurate pressure measurement is convenient to carry good quality, timely detection of water tank leakage
• Vacuum filling without exhaust to prevent high temperatures caused by air in the car tank
• Copper-plated joints: the joints are copper-plated to prevent rust, beautiful, durable and wear-resistant

How to use:

• 1. Empty the water tank of all water
• 2. Open the cover of the car and hang the hook in the appropriate position
• 3. Connect the universal rubber connector to the water tank or choose a suitable connector to connect the water tank
• 4. Make sure all the switches are off, and connect the thin pipe and the rat tail connector to the water tank
• 5. connect the air inlet pipe to open the air inlet switch and connect the air pump for evacuation when the pressure reaches -20~-25Inhg ( -50~-60cmhg), and turn off the NO.3 switch
• 6. Connect the antifreeze hose to the table body and put the other end into the antifreeze container, the interface must be completely submerged below the water level, and open the water inlet switch to automatically replenish the antifreeze to the water tank

Specifications:

• Material: Plastic 
• Item No.: ZY115
• Name: car water tank coolant replacement tool
• Type: replacement tool