TurboFog MH-45 Thermal Smoke Blower, Sewer Smoke Testing EquipmentTurbo Fog: M 45 THERMAL AEROSOL SMOKE GENERATOR Turbo Fog M 45 is a versatile, lightweight, portable, self contained smoke test machine capable of producing dense, voluminous white smoke, using our leak proof liquid smoke cartridges. Each cartridge may be replaced in seconds, allowing quick and easy replacement, even while the unit is operating, allowing for continuous, uninterrupted smoke production. Produces Continuous Dense Smoke Powerful,