What is the function of the mouth of the foam pump?

Our slurry pumps generally have only two ports, namely the feed port and the discharge port. But the foam pump has 4 ports. What are their functions? Let’s find out.
There are two ports on the material box of the foam pump. The beveled port is the feed port of the foam pump, which is connected to the inlet pipeline; the other side of the material box is the overflow port of the foam pump. According to the current If required, it can be connected or not; the bottom of the pump head of the foam pump is the sewage outlet, which is used for discharging materials; the other port on the pump head is its discharge port, and the connection port Pipeline.
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Shijiazhuang Pansto Pump Industry is a manufacturer of slurry pumps in Shijiazhuang. It mainly designs, manufactures and sells slurry pumps and accessories. Mainly engaged in mud pumps, submersible pumps, foam pumps, desulfurization pumps and many other series.
www.panstopump.com, laurashi@panstopump.com, 0086-15732149758