Greentech International (Zhangqiu) Co., Ltd.
Greentech Industry (Jinan) Co., Ltd.
If you’re using a 2BE1 vacuum pump or any liquid ring vacuum pump, you know they’re great at creating steady vacuum for factories. But like any machine, they can act up if not maintained. Don’t worry—we’ll cover some common issues and simple fixes.
Sometimes your pump just won’t hit the right vacuum level. This can happen because of low water levels, air leaks, or worn seals. Quick tip: check all connections, and make sure the mechanical seal is in good shape.
Changing the seal water is easier than you think. First, turn off the pump and drain old water. Then refill with clean water and run the pump slowly to make sure everything seals properly. Doing this regularly keeps your pump happy and efficient.
Scaling can block the pump and reduce performance. Use clean water and consider adding a small anti-scale solution. Also, flush the system occasionally to remove deposits.
Check bearings and lubricate if needed.
Inspect the pump body for leaks.
Monitor water levels and quality.
Schedule regular inspections to catch small issues before they grow.
Keeping up with these simple steps will save you time, avoid costly repairs, and extend the life of your water ring vacuum pump.

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