Load & Sizing ✓ ISO/ASHRAE Thermodynamic Math • Calibrated for 42°C Tropical Ambient

Chilled Water Hydronic Pipe Sizing

Size central plant chilled water supply and return piping. Calculate GPM flow, internal pipe diameter, and friction head loss.

⚡ Live Interactive Computation Engine ✓ Real-Time Field Calibrated

Chilled Water Flow (GPM):

Nominal Pipe Diameter (Inches):

Pipe Length (Feet):

Hydronic Velocity & Head Loss

5.44 ft/s (1.66 m/s)

Head Loss: 3.2 ft / 100ft Total Pump Head: 2.77 PSI

ASHRAE 90.1 standard: Velocity < 7 ft/s to prevent pipe erosion and cavitation.

⚡ 60-Second Express Engineering Callback Average Response: 42 seconds

Technical Engineering Guide & Field Diagnostic Practices

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