Thrust line multi-stage pump structure principle

In the multi-stage pump chamber eccentric equipped with a trochoid rotor, which along the inner wall of the pump chamber and the pump cavity is divided into two variable volume. Pump dynamic balance is good, so the operation is more stable, the vibration is also small, speed can be increased, you can do small size, pumping speed, suitable for the development of large pumping speed mechanical multi-stage pump. As the suction pipe is short and thick, is conducive to improving the multistage pump pumping speed under low pressure.

Automatic Sliding Door

Automatic Sliding Doors can either be a single door sliding in one direction or bi-parting doors where each door leaf slides in the opposite direction. They are often used in grocery stores, entrances to shopping malls, hospitals and other applications where you want to provide your customers a hands free, safe and easy access to your building.

Hospitals

Airports

Retail centers

Pharmacies

Hotels

Grocery stores

Hardware stores

Sporting goods stores

And more

In addition, one of the biggest benefits of automatic doors is energy savings. Since these doors only open when someone comes in or out of your building, it prevents the loss of energy when a door may otherwise be left open for a long time.

Hongfa will only dispatch highly trained CE Certified inspector/technicians to inspect, repair, service or replace automatic doors. This ensures we provide the most efficient and safest door repair for your business.

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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hffreezerdoor.com