This Airless Foamer Nozzle is ideal for applying stronger or more aggressive chemicals. It includes metering tips for accurately setting the chemical dilution ratio, a quick connect fitting, tubing, and a strainer. Two foam nozzles are also included – a fan pattern for quick coverage close up and a zero degree for distance. – up to 30 feet! 1000 PSI minimum needed for operation. The Airless Foamer can handle up to 180 degrees of hot water. Dilution ratios range from 6.5:1 @ 4GPM to 914:4 @ 4GPM. If your machine has a different flow rate use (GPM X 128) / Dilution Ratio = Oz. per minute. Made in USA 1 year warranty.