🌡️ District Cooling (Low Delta-T Syndrome Mitigation, Restoring 14°F-16°F dT, Eliminating Overflow)

District Low Delta-T Syndrome Calculator

Diagnose and eliminate costly Low Delta-T Syndrome in central district chilled water systems where return water temperature drops below design: calculate excessive bypass water overflow (GPM), quantify chiller unloading penalties, size pressure-independent control valves (PICV / Belimo Energy Valve), and central plant optimization margins.

1. Project & Operating Inputs

District Chilled Water Flow (GPM e.g. 12,000 GPM Chilled Water Flow)

Actual Degraded Delta-T (deg F e.g. 8.5 deg F Degraded Low Delta-T)

Annual Excess Pumping & Chiller Electric Penalty ($ / Yr)

Belimo Energy Valve PICV Retrofits, Coil Balancing & Commissioning ($)

2. Financial Breakdown & Yield

LOW DELTA-T SYNDROME MITIGATION

Annual Central Plant Pumping & Chiller Profit

District Energy Optimization Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost