The smokeys smoke emitter cartridge by DiversiTech® provides a 2-1/2 min leak testing of heat exchangers, air ducts, tanks and boilers. It produces clean, oil-free smoke through a chemical reaction. It can also be used for fire drills as well as the placement and testing of smoke alarms and detectors.

DiversiTech® Smoke Emitter Cartridge, Composition: Ammonium Chloride, Potassium Chlorate, Solid Article Form, White, No Smell, Uncharacteristic Smell Odor/Scent, For Use With: Heat Exchangers, Air Ducts, Tanks and Boilers

• 2.5 min burn time