Endura 3935A04 35 GPM Grease Interceptor With 4" ConnectorInjection molded tank ,lid and baffels in engineered thermoplastic, that will not corrode, chip or peel, even under the most severe applications. Enhanced performance, smaller footprint and no ribs where tank meets floor easy to clean. Maximum service temperature rated at (220F) +104C. Molded one piece tank eliminates seams and potential leaking. Weighs up to 60% less than directly equivalent metal competitors offers ease of installation, transport