BECAUSE YOU CAN'T BOTTLE PURE AIR

Metal chimney caps

Air flow meters for use on draft control apparatus which provide air to commercial, domestic, and industrial fuel burning equipment; proving devices, namely, electric switches for automatically deactivating the engagement of commercial, domestic, and industrial fuel burning equipment

Humidifiers; ventilating fans for commercial and domestic use; power ventilators for commercial, domestic, and industrial use; draft control apparatus, namely, ventilating fans, valves, and air shutter intake controls for ventilating fuel burning equipment for commercial and domestic use; air purifying units for commercial, domestic, and industrial use; commercial, domestic, and industrial water conditioning and scale prevention units