This system for a luxury hotel in Livingstone (Zambia) has been designed to treat both river and municipal water to World Health Organisation drinking standards. It features 3 stainless steel filter pumps (2 x duty, 1 standby) and 2 independent, parallel filtration systems - each capable of producing 8kL/hr. A Delta PLC with HMI screen control the pump sequence and alert the Building Management System (BMS) in the event of a fault.
System flow:
Water Source > Sand > Carbon > Softener > Sodium Hypochlorite Dosing > UV Steriliser > Clean Water Storage with circulation pumps and dosing to maintain a residual chlorine level.
