About this app
Chilled water supply and return temperature calculator. Enter cooling load in tons, supply and return temperatures. Calculates delta T, flow rate in GPM, BTU per hour, recommended pipe size, and pump horsepower. For HVAC and chiller plant engineers.
Latest release
What’s New
Added a More Pro Tools section to discover related field calculators.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 2, 2026 · 7:51 PM $4.99
Screenshots
