Neslab ENDURA Heat Exchanger III Repair Work Scope: 1. Replacement of New Motor ( comparable Model ) 2. Fixing the leak on copper Tubing 3. Perform Functional Test (closed loop) with continuous running for at least 2 days. 4. Test Temp Set Point – 15 ~ 30 degree Celsius 5. Pump Pressure 30 ~ 50 psi