N.H. Code Admin. R. Env-Wq 1002.36
“Hydromechanical grease interceptor” means a type of grease interceptor installed in the sanitary drainage system to intercept free-floating fats, oils, and greases from wastewater discharge, with continuous separation being accomplished by air entrapment, buoyancy, and interior baffling.
Source. #14486, eff 2-1-26, EXPIRES: 2-1-36