Self priming rotary vane pump with internal by-pass valve. The pumps use a rotor with sliding vanes to draw the liquid. The material of construction is nodular iron with sliding vanes built in a special self lubricating material.Due to its efficiency the pumps can handle viscous and aiso volatile liquids and require less horsepower than other equivalent pumps.The pumps are capable of higher flow-rates at lower number of revolutions than other designs. trampoline price,trampoline with safety net,trampoline amazon Jiangsu Baoxiang Sports Equipment Co., Ltd , https://www.skyboundus.com
Size:
50mm/2"Â
65mm/2.5"Â
80mm/3"Â
100mm/4"Â
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