Eco Vacuum Pressure Pump
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Autor: XIN WANG YU-CHENG TING
Company: Hsinchu County American School National Experimental High School At Hsinchu Science Park
Country: Taiwan
e-mail: eddie@wiipa.org.tw
web: https://www.wiipa.org.tw/
"This product utilizes a vacuum force that can transport liquids from Location A to Location B. In addition, electrical power source is nonessential while using this product and has numerous functions such as water change for fish tanks, transporting water, water removal during floods, replenishing petroleum for machinery, etc.
