Select Lafferty Mixing Stations are certified to meet ASSE 1055, which is a widely-recognized standard for chemical dilution devices with an integral method of backflow prevention. Operators and inspectors can be confident that ASSE 1055 certified...
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.
Post Archive
Sentry™ Hand Sanitizer Dispenser
The Sentry Hand Sanitizer Dispenser is a hands free, all stainless steel dispenser for gel and liquid hand hygiene products (sanitizer/soap). Foot pedal activation eliminates contamination due to hand contact, and a...
Pump-Up O-Ring Replacement Guide
Proactive preventative maintenance is important to ensure reliable performance.
Metering Tip Installation and Removal of Broken Tip – Video
This short video demonstrates how to use the metering tip driver to carefully install a metering tip and how to remove a broken tip.
Mixing Station Overview & Setup
Lafferty Chemical Mixing Stations™ are water-driven chemical proportioners that consistently dilute chemical concentrate to precise ratios and dispense at the appropriate flow rate. They can often be installed by those...
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.
Installation Procedure for Water-Driven Venturi Systems
This video tutorial demonstrates how to install water-driven venturi system to dilute and apply cleaning and sanitizing chemicals.
























