Steam-to-Steam Humidifiers use a heat exchanger and the heat of treated steam to create a secondary steam for humidification from untreated water. Steam-to-steam humidifiers provide chemical-free steam for humidification by using boiler system heat for operation.

Steel & Poly Vacuums are used in industrial wet/dry tank vacuums with HEPA conversion kits. Its features are HEPA filter system, tank styles, holdown clamps, cold rolled steel tanks, HEPA filter rating, and powerful motor heads. It is designed for the removal of lead, mold, ceramic dust, aluminum, fiberglass and many other hazardous materials. It is used in clean rooms, hospitals, and industrial plants or wherever air and dust pollutants exist.