Features: There are 3 different types, 220V/12V/24V, choosing based on your needs. Made of metal & plastic, durable & long for time service. Water pressure resistance: 5 minutes under 2MPa pressure, no leakage or damage. Flow performance: 0.02MPa3L/min; 0.16L/min; 0.810L/min. Reverse Osmosis RO Water System,Water Purifier,Pure Water,Machine,Water Dispenser ETC. Specifications: Material: Metal+Plastic Connection: 3/8" Working voltage: 220V/12V/24V Use fluid: tap water, 0-80 liquid Working pressure: 0.02-0.1Mpa Flow performance: 0.02MPa3L/min; 0.16L/min; 0.810L/min Start-up performance: 0.02-0.8Mpa rated voltage 85% can start; 0.8-1.0MPa rated voltage 90% can start Installation size mm: 4 holes Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Solenoid for Valve