Rainbird 32SA Gear Drive Rotor Nozzle Set Features: Rain Bird nozzle sets for the 32SA Rotor are designed to save water with even efficient coverage Rotors apply different amounts of water depending on the pattern that they are set to water A rotor set to water just 1/4 of a full circle applies more water than a rotor set to water a full 360 degree Changing nozzles can help even out the amount of water being sprayed between rotors that are set for different patterns, this will help maintain a healthier lawn and save water 0.75, 1.5, 3.0 gallons per minute for low pressure, low flow, slopes and uneven areas 1.0, 2.0, 4.0 gallons per minute for regular water pressure |