The plant has storage tanks from 6,000 gallons to 3.5 million gallons. Blending tank capacity is from 50 gallons to 10,000 gallons. Reactor sizes are 60 to 6,000 gallons. Henwil is positioned to provide water treatment professionals with the products they need to service their clients. At Henwil, our goal is to help you manage your water treatment chemistries needs. Whether it is water produced during oil and gas well drilling, mineral slurry drying, or incoming water clarification at a paper mill, we have the experience, knowledge, and chemistry to benefit your process.