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- Fire Pump & Water Storage Tank Sizing Workbook
Fire pumps & tanks
Fire Pump & Water Storage Tank Sizing Workbook
Check a candidate fire pump against your demand and water supply, size suction and discharge piping losses, and size a storage tank.
Features
- Supply curve from your flow test (N^1.85 method)
- Pump curve through churn, 100% and 150% points
- Checks: churn ≤ 140% of rated, ≥ 65% of rated at 150% flow, suction pressure floor, max pressure at churn, suction velocity
- Suction and discharge Hazen-Williams losses at demand and 150% flow
- Tank volume from demand, hose allowance and duration, usable depth, shell height, refill time
- Editable reference: standard pump ratings, pipe IDs, typical hose allowance table
What you get
- Unlocked formulas you can audit (sheets are protected without a password, only to prevent accidental edits)
- Worked example rows so you can see how each tool behaves
- Read Me sheet with method, assumptions and limits
- Single-user license, unlimited projects
Need more than one tool?
The Complete Bundle includes all 5 tools for $99 ($155 if bought separately).
Educational helper tools. Results depend entirely on your inputs. They do not replace the code edition adopted by your authority having jurisdiction, manufacturer data, or review by a qualified design professional. By purchasing you agree to the Terms and Refund policy.