Johnson Pump Manual Toilet Compact. Its water-tight seal prevents leakage - even during times of high use - and it operates on only 12 volts. The AquaT is easy to install and the performance strength size and weight make it a good choice for mobile use. The AquaT is easy to clean too with self-cleaning action; no more cleaning tablets or scrub brushes needed Specifications for Johnson Pump Compact Manual Toilet: Manufacturer: Johnson Pump Color: White Voltage: 12 volts Features of Johnson Pump Compact Manual Toilet Inlet Size: 3/4" Outlet Size: 1-1/2" and 1" Volts: 12 Package Contents: Johnson Pump Compact Manual Toilet Johnson Pump 80-47229-01: Manual Toilet Compact