Flux-Off CZ Non-ozone depleting, nonflammable flux remover spray safe for use on plastics. Flux-Off® CZ Flux Remover is a highly effective cleaner for removing rosin-based fluxes from electronic components and assemblies. Utilizing Cirozane™, which is based on new HFE technology, this nonflammable, non-ozone depleting aerosol quickly removes flux without harming sensitive materials. CIROZANE™ Cleaning Chemistry (CZ) – Now, with CIROZANE CFC / HCFC Replacement chemistry, you won’t need to make any more undesirable trade-offs. CIROZANE-based products offer you a high performance, ultra-safe “drop-in” replacement to all CFC and HCFC chemistries. CIROZANE chemistry is the result of an 18-month research effort. CIROZANE-based products offer all the performance of CFCs and HCFCs without any ozone depleting compounds. Available with The BrushClean™ System – Gentle scrubbing action of a brush combined with high performance flux remover.