Boilers are prone to scale formation and corrosion if the feed water is not properly conditioned or treated. With the treatments like SCALE CONTROL, CORROSION CONTROL we can lifespan of the equipment as Water quality is of the utmost importance in proper and safe boiler operations. Wex Technologies offers Single drum corrosion pH and scale control products for boilers. Special multifunctional tannin blends for LP and MP boilers. Non toxic, non carcinogenic oxygen scavengers. cleaning products.