frost-proof - to minus 15° C

• PSI Leak-detection foam detect all leaks especially on installation of valves and fittings, pressurised vessels, screwed couplings, welded joints, pipelines,  tubes

• PSI Leak-detection foam is designed for an extreme wide range of temperatures 

• PSI Leak-detection foam is suitable for all gas and compressed air appliance, usable for all kinds of gases