The venturi effect is used by many Lafferty products to dilute chemicals by drawing concentrates into the water stream.
Welcome to the Lafferty Learning Center
Discover new products and learn how to select, install, operate, and maintain chemical application equipment. The Lafferty Learning Center presents decades of institutional knowledge, tips/tricks, and best practices in a visual multimedia format.
Product specific guidelines are provided in the Installation and Operation Instructions for each unit, which are available on the main Lafferty website.
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Foam System Comparison Chart
Choose the right foamer based on performance requirements, available utilities, dilution ratio range, and other attributes.
Foamer Video Demonstrations – YouTube Playlist
See Lafferty Foamers in action to select the best model for the job based on available utilities, foam throw distance, and speed of coverage.
Pressure Washer Equipment – Selection Guide
Learn Lafferty pressure washer equipment terminology, key benefits, and more!
Liberty & Freedom Air Pump Foamers & Sprayers
Lafferty Liberty and Freedom Systems are powered by compressed air and are ideal for facilities without running water or where water pressure is unreliable. Systems are available for any sized cleaning job and include...
Multifunction Demonstration System
Apply chemical as liquid spray, airless foam, or air-assisted foam with this all-in-one demonstration system.
Winterization Guidelines
During winter months, outdoor chemical application equipment is often unused and left outside or put into storage. If the weather or storage environment is going to be near freezing (32° F), your system MUST be properly...
