🔥 Siegert Flue Gas Loss Formula, Stack Excess Air % (3.0% O2 Target), 86% Eff

Boiler Flue Gas Combustion Efficiency Calculator

Calculate thermodynamic combustion efficiency and dry flue gas stack sensible heat losses under ASME PTC 4 & British Standard 845 using the Siegert empirical formula: calculate percentage excess air from stack O2% or CO2% readings, net stack exhaust temperature rise, and industrial boiler efficiency tuning profits.

1. Project & Operating Inputs

Industrial Boilers Tuned (Boiler Count e.g. 8 Steam Boilers)

Measured Stack Oxygen (O2 % e.g. 3.2% O2 in Flue Gas)

Customer Bid Price for Quarterly Combustion Tuning & Test ($ / Boiler)

Testo Portable Flue Gas Analyzer, Smoke Pump, Certified Burner Tech ($)

2. Financial Breakdown & Yield

ASME PTC 4 COMBUSTION EFFICIENCY

Annual Boiler Tuning Retainer Profit

Boiler Service Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost