Mechanical Room • Component Detail

Water/Glycol Exchanger

Approach ΔT
Warning
5.1°F
Target < 12°F
Primary Flow
On Spec
145 GPM
Glycol 30% • Pump A
ΔP Across HX
Watch
6.1 psi
Clean baseline: 4.8 psi
Duty
Nominal
1.8 MMBTU/h
Last 15 min average
Inlet/Outlet Temps & Approach
Past 30 days
Last week: inlet/outlet spread tightened to ~5°F.
Pressure Drop
psi
Cleaning threshold: 8.0 psi
Heat transfer is trending lower than expected.
Approach ΔT tightened to ~5°F over the last week; verify flows and consider cleaning if ΔP continues rising. View on plant schematic
Live Sensors
Glycol Inlet / Outlet 138°F / 122°F
Water Inlet / Outlet 80°F / 105°F
Flow Stability (5 min) ±1.2%
Estimated Fouling Factor 0.0017 hr·ft²·°F/Btu
Maintenance & Alerts
Last chemical clean 32 days ago
Next inspection +13 days
Strainer differential 0.6 psi
Alarm state None