The CENTREX 2000 is a high capacity unit. It allows for both a longer composting cycle, can support larger waste volumes than the 1000 models, and is perfect for both residential and vacation use. The CENTREX 2000 features a built-in heating element and fan. The CENTREX 2000 may be used with one or more 1-pint Ultra- low flush toilets, purchased separately. Capacity Listed capacities refer to the amount of people, on average, using the unit per day. Residential/Continuous 4 adults or families of 6Seasonal/Vacation 7 adults or families of 9 Electrical Specifications Electricity must be connected while the unit is in use for proper operation. Maximum Amps (With Heater On) 3.6Fan Watts 35Heater Watts (When Thermostat switches it on) 370Average Power Use in Watts (Heater on 1/2 time) 200 Vent Pipe and Drains All Sun-Mar products must be properly vented per the guidelines present in the unit’s owner’s manual. Vent Pipe 2″ Thin-wall PVCDrains 1” OD Recommended in all applications. Weight and Dimensions Measurements given in pounds (lbs) and inches. Height: 28″Width: 27″Length: 45 1/2″ (49″ to turn handle)Weight: 74 lbsShipping weight: 112 lbsShipping carton dimensions: 35″ by 29″ by 46″