The Tiaano ElSr, as such does not require any extra maintenance apart from the pump installed. The discharge of salts and biometrics are automatic while maintaining the TDS of water within limits below 500 TDS, thus saving in blow down water, replenishment water and chemical dosage. Every month, pressurized water cleaning is required, depends upon the character of the make-up water. Electrolyzer may require replacement after two to two & a half years of operation. Cost of electrolyzer is varying 10% to 30% of the capital cost.