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Smoke tests will effectively and inexpensively reveal leaks in heating and air conditioning duct work, furnaces, fire boxes, exhaust fans and smoke detectors. Smoke signal is also excellent for observing air flow patterns, evaluating exhaust systems and testing smoke detectors. Smoke Signal items contain no explosive materials.
Nu-Calgon Smoke Candle, 2 to 3 min Burn Time, 40000 cu-ft Volume, Composition: 30 to 55% Hexachloroethane, Gray
Burn Time | : | 2 to 3 min |
Color | : | Gray |
Composition | : | 30 to 55% Hexachloroethane |
Volume | : | 40000 cu-ft |