Feature:1. WITHOUT LEAKAGE: No water or metal contact, no corrosion operation. No water tank contact, eliminate leakage. No need for waterproofing, no need to control air volume2. LARGE CAPACITY: 4L front water tank is designed for use in water systems equipped with jet pumps3. CORROSION RESISTANT MATERIAL: The system is connected to a stainless steel pacifier to prevent corrosion4. WIDE APPLICATION: Widely used in self priming pump stainless steel pump pressure switch, provide great convenience5. STABLE AND DURABLE: Pump pressure switch tank come with stable structure, excellent performance and long service lifeSpecification:Item Type: Pump Pressure Switch TankMaterial: Stainless steelPressure Tank Capacity: 4LWidely used in self priming pump stainless steel pump pressure switch.Package List:1 x Pump Pressure Switch TankNote:Please install outdoors to avoid unnecessary damage caused by water leakage.