Water Pump Pressure Switch Controller, Automatic Self-Priming Water Pump Control Valve Accessories, AC 220V

Premium Material: The base of the water pump pressure switch is made of zinc alloy, the thick shell uses high-quality zinc alloy and ABS material, the bottom is equipped with a high-pressure rubber diaphragm, making it more durable, anti-corrosion, water infiltration, water leakage, etc. Easy to Use: The more the main spring nut is screwed in, the higher the start and stop pressure, the lower it is. The lower the secondary spring nut is screwed in, the greater the stop pressure, which can be used as an auxiliary adjustment. Automatic operation: the water pump pressure is controlled automatically without manual operation. Operating parameters: Rated voltage: 220V AC, Rated current: 16A AC, Thread type: 3/8" internal thread, Pressure range: 2.5-4.0 kgf/cm², Power: 1100W. Application: Used for self-priming pumps, jet pumps, garden pumps, water pumps, etc.