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如何计算Water Heater Sizing

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

公式

Required GPH = Peak Hour Demand × Recovery Efficiency

分步指南

  1. 1Estimate peak hour usage based on household size and habits
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

例题解析

输入
4 person household, peak 80 gallons/hr needed
结果
Size for 80 GPH recovery or 50-gallon tank

常见错误注意事项

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

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