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- AboutFOUNDED IN 1930, CSL WATER QUALITY, INC., originally known as Carbon Solvents Laboratories, manufactured and marketed solvents, cleaners and degreasers for educational facilities and school systems. Our principle product, SLATEX, a blackboard cleaner and finisher, restored blackboards to their original condition. Since our business was centered on schools and custodial maintenance, we began developing additional products for boilers and heating systems. We formulated BURN-RITE, a fuel oil additive, in the early 1930s, as oil began replacing coal as the primary fuel source for steam heating systems. The product was designed to absorb water and prevent sludge accumulation in oil tanks. Solvent emulsion cleaners for oil spill and strainer degreasing accompanied this product line. By the mid 1930s, we began blending water treatment products for steam and hot water heating systems. Shortly thereafter, our business expanded to commercial buildings and light industry, as our product line was proven to be effective and accepted as part of their maintenance programs. Next, cooling tower and chilled water treatment products were developed and introduced, completing our product line. In 1950, we relocated to Kenilworth, New Jersey. In 1974, we moved again to our present locale in Warren, New Jersey. This move was necessitated by the…
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For over 75 years, CSL has provided customers with the most effective and economical products and services available.