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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Part Details: Compressed Air Regulator #288350
Lafferty Part #288350 Regulator / Filter, Air, 1/4″ with Weep Used to regulate air pressure in various applications. In many systems, this regulator sets the pump pressure should not be adjusted during the course...
Fogger Series Comparison
Comparison tables identify the different compressed air requirements, fogging particle consistency, and effective range of each fogger series. This is a great place to start learning about Lafferty Foggers.
Pail/Jug Mount Systems
These convenient container-mounted configurations are the perfect solution when wall-mounted equipment is impractical.
Operating Instructions for Air-Assisted Venturi Foamers
This video tutorial explains basic operating instructions and best practices for Lafferty air-assisted foamers.

























