National Foams Class A Foams are also wetting agents.
Environmentally responsible KnockDown®, a Class A foam concentrate, is a unique formulation providing unmatched firefighting performance and flexibility. Qualified to USDA Forest Service 5011-307a and UL approved for use as a wetting agent for Class A/B applications
Environmentally responsible Responder, a Class A foam concentrate. Responder is designed for use in Class A/B foam systems and is excellent for Compressed Air Foam Systems (CAFS).
Use, Discharge, and Disposal of Firefighting Foam Products
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Knockdown®
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