🚒 NFPA 25 Chapter 8 (100% Rated Flow, 150% Flow @ 65% Head, Churn Pressure <140%)

NFPA 25 Fire Pump Flow Test Calculator

Evaluate annual hydraulic performance test curves for electric and diesel fire pumps under NFPA 25 Chapter 8: calculate 3-point pump performance curve (Churn no-flow shutoff pressure ≤ 140% of rated head, 100% rated flow at 100% head, and 150% overload flow delivering ≥ 65% rated head), detect impeller degradation, and fire protection contracting profits.

1. Project & Operating Inputs

Commercial Fire Pumps Certified (Pump Count e.g. 12 Fire Pumps)

Rated Fire Pump Flow (GPM e.g. 1,500 GPM Rated Split-Case Pump)

Customer Invoiced Fee for Annual NFPA 25 Flow Test & Report ($ / Pump)

Hose Monster Flow Nozzles, Digital Pitot Gauges, Certified NICET Tech ($)

2. Financial Breakdown & Yield

NFPA 25 FIRE PUMP FLOW CURVES

Turnkey Fire Pump Annual Testing Profit

Fire Protection Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost