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.
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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Lafferty Terminology and Abbreviations
Many Lafferty product and part names are functional descriptions that represent the principle of operation and/or included components. Abbreviations are often combined in product names and descriptions.
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...
Level Master Float Valve
Learn how to inspect and maintain the float valve component in Lafferty Level Master Systems.
























