Boiler and Appliance Gas Flow Calculator
Enter appliance power in kW; flow = kW × 860 / (Hu × efficiency).
To calculate a full project (pipes, appliances, checks, PDF), use the GazPlan app. Formulas and steps: pipe sizing guide.
Enter appliance power in kW; flow = kW × 860 / (Hu × efficiency).
To calculate a full project (pipes, appliances, checks, PDF), use the GazPlan app. Formulas and steps: pipe sizing guide.