Twin Pump Controller Standard Features 1. A compact, self-contained microprocessor panel . 2. Automatic pump changeover with alternate starting sequence. 3. Auto/sequence/manual facility for each pump. 4. Bulk tank level controls with low low pump protection, giving local LED and sounder indication (optional remote alarm signal). 5. Day tank level controls with high and low level alarms, giving local LED and sounder indication (optional remote alarm signal). 6. Building Management Interface (BMS optional). 7. Standard voltage 230vac/1ph/50hz (400vac/3ph/50hz,also available). 8. Mounted in an epoxy-coated steel enclosure 500mm x 400mm x 200mm