Controller Electronic Electric 220V Automatic Water Pump Pressure Switch on R6B1. Automatic Water Pump Pressure Controller Electric Electronic Switch Control Unit Maintains pressure and flow Easy to operate with simple push button controls Led lights indicate the functioning of the pump.Automatically stops if no water is in the pump No pressure tank required. The item "Controller Electronic Electric 220V Automatic Water Pump Pressure Switch on R6B1" is in sale since Thursday, August 1, 2019. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Pump Parts & Accessories\Other Pump Parts & Accessories". The seller is "zhuangjian6" and is located in Hong Kong. This item can be shipped worldwide.