The Metering Tip Calculator will determine the dilution ratio for each color of metering tip based on the actual water pressure supplied to the specific unit being installed.
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.
Part Details: Control Box Air Solenoid #720201 & Similar
Debris from dirty compressed air utilities can cause the solenoid to stick in the open or closed position. Attempt to clear the obstruction by pushing the button on the solenoid body.If this does not correct the issue...
In-Line Metering Tip Holders & Metering Plugs
Learn how to splice an "In-line" metering tip holder or metering plug into the chemical suction tube.
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.
Compact Airless Foamer – Feature Callout & Options
Lafferty Compact Airless Foamers dilute concentrated chemical from the attached bottle to the desired ratio, and project wet clinging foam at distances up to 12 feet.
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...
























