The Rain Bird LFV075 3/4 in Low Flow Valve is engineered specifically for drip irrigation zones where water moves at very low flow rates. Its patented double-knife diaphragm and 1/2 in diameter seat allow consistent operation, preventing valve weeping and maintaining reliable shutoff even when particles are present in the line. Patented double-knife diaphragm with 1/2 in diameter seat, designed to pass particles at very low flow rates and prevent valve weeping. External bleed port lets you manually flush the system of dirt and debris during installation and start-up. Internal bleed enables spray-free manual operation for safer maintenance in the field. Compatible with standard 3/4 in lines and fittings; ideal for emitter-based drip and xerigation systems. Durable design combines the trusted features of Rain Bird DV valves for dependable long-term service. Includes a downloadable Low Flow Valve Technical Specifications document for installers. The LFV075 delivers reliable shutoff, simple maintenance, and consistent low-flow performance for drip irrigation zones.