Welcome to North American Research Corporation, manufacturer of professional HVACR Chemicals since 1969. Home of the original acid-type foaming condenser cleaner. NAR-FOAMConcentrated, foaming cleaner for use with air-cooled condensers. S.C. 30Powerful descaling properties for ice machines that meets Manitowoc specification GES-6. Coilox AerosolsConvienent indoor foaming evaporator cleaner that won't corrode aluminum coils. Shop All Products Heavy duty double wall boxes for reliable transport and storage.