The polyethylene 4800 Series grease interceptor from ASHLAND PolyTraps is an option when corrosion resistance is needed. The grease interceptor utilizes a hydromechanical process to prevent grease, fats and oil from entering sewage lines. It comes standard with an external flow control to ensure the waste flow doesn’t surpass gallons per minute recommendations. Units are tested and certified to PDI-G101 standards and are able to withstand continuous usage with temperatures up to 212 degrees F. Units have a smooth, nonstick surface for complete cleaning. Designed for flush-with-floor or on-the-floor installation, units are offered in a wide range of sizes from 4 gpm with a 2.3-gallon holding capacity, to 350 gpm with a 560-gallon holding capacity. 800-541-8004; www.ashlandpolytraps.com.