In every application, the manufacturers considers all factors in selecting the optimum design. Complete packages are offered for the dry, wet or packed scrubber systems, including instrumentation and controls, skid-mounting of equipment, acid storage tanks, metering pumps, and installation. For each application, the scrubber is sized and designed to meet specific customer requirements. The tail gas to be cleaned is carefully analyzed to determine the optimum design parameters and to allow for the best operating solution for each installation. After thorough analysis, several options of fume or exhaust scrubber equipment packages are offered based on plant equipment, local air regulations, plant locations, and other factors.