1. Strong acid resistance, strong alkali resistance and strong corrosion resistance. CFRPP, FRPP, CPVC and PVDF (Teflon) are available in the village.
2. With exhaust valve switch, the air in the pump and nozzle can be smoothly removed during operation to prevent the shaft seal from being damaged by inhaling too much air.
3. It has no self-priming ability and is suitable for being installed under the liquid surface. If it is installed on the liquid surface, it must be equipped with a self-priming barrel to prevent the national treasure pump from undocking damage.
4. The bottom valve should be installed at the entrance to block the inhalation of foreign matter. The check valve should be installed at the exit to prevent the instantaneous return phenomenon during the stoppage, resulting in damage to the pump body and damage to the pump idling.
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Entrance and exit path:
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