Product Details Product Type: FloraFlex MICRO DRIP Lateral Flush Valve Quantity: Single Unit Size: 16-17MM Lateral Flush Valve with 1/2" NPT Material: Durable and non-corrosive Operating Pressure: 8-25 PSI Flow Rate: Low Flow side (2-5 GPM), High Flow side (5-12 GPM) Removable Top: Yes, for easy maintenance Max PSI: 80 (emitters recommended at no more than 50 PSI)