Learn Lafferty pressure washer equipment terminology, key benefits, and more!
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
Winterization Guidelines
During winter months, outdoor chemical application equipment is often unused and left outside or put into storage. If the weather or storage environment is going to be near freezing (32° F), your system MUST be properly...
Sentinel™ Hand Sanitizer Dispenser
The Lafferty Sentinel secures and protects a wide range of chemical containers with dispensing pumps while reducing over dispensing.
Metering Tips – Frequently Asked Questions
An overview of metering tips and how to choose the right one for your equipment and desired dilution ratio.
Pump Manual: Flojet G70C (ATEX, Kalrez)
Upgrade for Lafferty Transfer Systems: Kalrez, ATEX Pump# 941600-ATEX The 1-Way FPS Transfer System with ATEX Pump Upgrade features EPDM hoses, Kalrez pump diaphragms, and a grounding wire – making it suitable for...
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.
Foamer Demonstration Videos
Watch Lafferty Foamers in action to select the best model for the job based on the available utilities, desired foam throw distance, and most efficient coverage speed.























