Lafferty Asphalt Release (AR) Systems quickly and consistently apply asphalt release agents as liquid spray or clinging foam.
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
Liberty LC Foamer
ON-DEMAND CHEMICAL DILUTION provides many operational and maintenance advantages compared to typical air pump foamers that need to be filled with ready-to-use chemical.
RADAR™ Systems – Interactive Guide
Lafferty RADAR™ Systems are sensor-activated, asphalt release applicators that mount to a user-supplied drive-though arch for spraying asphalt truck beds.
Low Water Pressure?
Learn how Lafferty venturi systems use water pressure to dilute chemical, and overcome low water pressure issues with a booster pump.
Tube Lock Fittings for WR Systems
Lafferty WR (Wash / Rinse) Systems include tube lock (or push lock) fittings to easily remove the water inlet manifold from the injector body.
Multifunction Demonstration System
Apply chemical as liquid spray, airless foam, or air-assisted foam with this all-in-one demonstration system.
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.

























