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
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.
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...
Pump Fed Foggers Overview & Installation
Pump Fed Foggers receive ready-to-use chemical solution from a Central Chemical Feed System. Air and chemical solution flow can be activated manually or activated in multiple zones using Vision Fogger Controllers.
Operating Instructions for Air-Assisted Venturi Foamers
This video tutorial explains basic operating instructions and best practices for Lafferty air-assisted foamers.
Fogging – Frequently Asked Questions
Frequently asked questions about how, why, and when to use foggers.























