Feature: 1. [Electronic Intelligent Pump Control Device] This control switch is a fully electronic intelligent water pump control device, which is easy to use, bringing you a convenient and comfortable experience. 2. [One Way Valve] This water pump pressure control switch is designed with a one way valve to prevent loss of pressure in the pipeline and to ensure efficiency during use. 3. [ABS Material] This pressure control switch is made of high quality ABS material, with a hard shell, impact resistant, scratch resistant, durable, and with a long service life. 4. [Safety Protection] This pressure control switch will automatically stop the pump when the pump is short of water or stuck by a foreign object, preventing the pump from idling and damaging the pump to ensure the safety of the user and the product. 5. [Scope of Application] The pressure control switch can be used for self priming pumps, jet pumps, garden pumps, clear water pumps, centrifugal pumps, etc. Specification: Item Type: Water Pump Pressure Control Switch Material: ABS Starting Pressure: 1.5bar to 2.2bar Maximum Current: 10A Maximum Pressure: 10bar Frequency: 50/60Hz Maximum Temperature: 60℃/140℉ Protection Level: IP65 Interface Size: G1in . Package List: 1 x Pressure Control Switch Note: Before starting the equipment, please check the water absorption and pay attention to the safety of electricity