Pump Fed Central Systems require a dilution and pumping system to deliver ready-to-use chemical solution to various applicators throughout a facility.
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
Sentinel™ Hand Sanitizer Dispenser
The Lafferty Sentinel secures and protects a wide range of chemical containers with dispensing pumps while reducing over dispensing.
Sentry™ Maintenance
The Lafferty Sentry™ features a stainless steel mechanical pump that is field-tested up to 1 million strokes. This post explains possible performance issues that can be rectified in the field with simple cleaning or...
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...
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.
Color-Coding Options
Color coding helps identify equipment and chemicals, and is a vital step in eliminating cross-contamination. Use different colors to indicate where equipment belongs and how to use it.
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...
























