The Lafferty Sentinel secures and protects a wide range of chemical containers with dispensing pumps while reducing over dispensing.
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
Mixing Station Ball Valve Replacement
Symptom: Water continues to flow out of the mixing station when the water inlet ball valves are in the closed position. Problem: One or more valves are no longer forming a complete seal. This can be caused by physical...
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...
Dilution Procedure for Water-Driven Venturi Systems
This video tutorial demonstrates how to dilute concentrated chemicals to the desired ratio using a Lafferty venturi applicator and metering tips.
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.

























