Square spray pattern with edge-to-edge coverage allows you to easily design and install in small spaces | Pressure compensation design delivers uniform flow over the pressure range | Virtual no-mist performance from 20 psi to 50 psi | Two throw distances in each nozzle; one simple click adjust to 2.5 ft. or 4 ft. (0.8 m or 1.2 m) | Shipped with blue filter screen (0.02" x 0.02") to maintain precise distance of flow, and to prevent clogging