Nu-Calgon Pump Protector Aerosol Can 10oz 4299-T8 Protect water pumps from damaging corrosion during shutdowns with Nu-Calgon Pump Protector. This easy-to-apply aerosol treatment is formulated specifically for swimming pools, auxiliary pumps, marine pumps, and other water pump applications needing seasonal or periodic protection. Features and Benefits Prevents corrosion and rust buildup on critical pump components during shutdowns and winterization Lubricates pump interiors for easy, hassle-free start-up after extended periods out of service Safe for all types of water pumps—works with both ferrous and non-ferrous metals Convenient foam-in aerosol application coats impeller and close-tolerance areas Water-soluble formula won’t cause foaming issues or interfere with pump operation upon restart Eliminates binding caused by corrosion deposits, saving time and maintenance costs at start-up Specifications Packaging: 10 oz aerosol can Part number: 4299-T8 Contains heavy paraffinic oil, propylene glycol, and corrosion inhibitors for lasting protection VOC Content: 26.32% Safe for winterizing, professional seasonal shutdowns, and periodic pump maintenance For use by HVAC or pool professionals A must-have for pool owners, maintenance professionals, and anyone responsible for pump longevity during seasonal shutdowns.