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Grease Trap Sizing Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.
Formel
Trap Size (GPM) = Flow Rate from Fixtures / Retention Time
Steg-för-steg-guide
- 1Count fixture units connected, calculate peak flow rate
- 2Apply the formula using your project measurements
- 3Add required safety factors or waste allowances per code
Lösta exempel
Ingång
3 sinks at 2 GPM each, 2-minute retention
Resultat
Trap = 6 GPM flow → use 10 GPM trap
Vanliga misstag att undvika
- ✕Not applying code-required safety factors or derating
- ✕Forgetting to account for waste and cut losses in material estimates
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