Lafferty Learning Center

General Information

Water-Driven Foam System Comparison Chart

Choose the right foamer based on performance requirements, available utilities, dilution ratio range, and other attributes.

General Information Technical Troubleshooting

Check Valve Chemical Compatibility

Most check valves are available with Viton, EPDM or Kalrez seals and stainless steel or polypropylene bodies. Check valve substitutions for new equipment are available at the time of purchase.

General Information

Compact Foggers

Compact Foggers are a fast and effective way to apply disinfectants and sanitizers at close range or for whole-room surface disinfection.

General Information

Venturi Proportioning – Principles of Operation

Many Lafferty products use the venturi effect to dilute chemicals by drawing concentrates into the water stream on demand.

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.