Select Lafferty Mixing Stations are certified to meet ASSE 1055, which is a widely-recognized standard for chemical dilution devices with an integral method of backflow prevention. Operators and inspectors can be confident that ASSE 1055 certified...
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
Pump-Up O-Ring Replacement Guide
Proactive preventative maintenance is important to ensure reliable performance.
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: Burkert Air-Activated Solenoids
Satellite (Central) systems use air-activated solenoids to open and close fluid and/or compressed air lines. Lafferty Part NumberDescription720220Solenoid, Brass, 1/2″, Air Activated720222Solenoid, SS, 1/2″...
Low Water Pressure?
Learn how Lafferty venturi systems use water pressure to dilute chemical, and overcome low water pressure issues with a booster pump.
Universal Mounting Base
Mount any Lafferty unit on this polypropylene board to allow for easy installation on uneven surfaces or quick removal for maintenance.
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.
























