This Symbol represents certain products for use with water transfer, water spraying & Wherever people live or work, waste water is produced, and reliable systems must be in place to ensure it is removed and cleaned. Only then can it be returned to the natural water cycle. Pumps in the wastewater treatment industry are likely to experience high levels of wear and tear due to the corrosive and abrasive nature of the fluids being handled. Regular maintenance and the replacement of damaged or worn parts can help extend a pump’s useful life.