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

Wzór

Trap Size (GPM) = Flow Rate from Fixtures / Retention Time

Przewodnik krok po kroku

  1. 1Count fixture units connected, calculate peak flow rate
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

Rozwiązane przykłady

Wejście
3 sinks at 2 GPM each, 2-minute retention
Wynik
Trap = 6 GPM flow → use 10 GPM trap

Częste błędy do unikania

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

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