Product features：

1, circulating water vacuum pump adopts double tap, can be used independently or in parallel
2, the core motor part is stainless steel motor shaft core, long-term work without rust
3, turbine bypass structure, to ensure the maximum amount of water through the fastest
4, special fluid muffler, reduce edema of gas and liquid friction noise
5, full copper coil AC motor, tail with cooling fan, can work continuously
6. Check valve is installed on the suction pipe to prevent accidental shutdown during vacuuming operation