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Boiler Sizing Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

Formule

Boiler BTU = Heat Loss (BTU/hr) × Safety Factor (1.25)

Stapsgewijze handleiding

  1. 1Calculate building heat loss through walls, windows, roof
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

Uitgewerkte voorbeelden

Invoer
80,000 BTU/hr heat loss
Resultaat
Boiler = 80,000 × 1.25 = 100,000 BTU input

Veelgemaakte fouten om te vermijden

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

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