Many Lafferty products use the venturi effect to dilute chemicals by drawing concentrates into the water stream on demand.
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
Maintenance Principles for Water-Driven Venturi Systems
This video tutorial reviews simple principles to maintain top performance of Lafferty applicators and dilution systems over time.
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.
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...
Pump Manual: Electric Pump, SS, 110V, 3/4HP
Lafferty Part #710546 Used in Lafferty drive-thru asphalt release systems (EP models). 3/4 horsepower13.0 amp draw on startup / 7.2 amp runningStainless steel body and impellerViton seals1″ FNPT discharge10 GPM @...
























