Oil Cooler Calculator

Size air-cooled or water-cooled heat exchangers for hydraulic oil heat rejection requirements

Input Parameters

Results

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Heat Rejection
BTU/hr
--
LMTD
°F
--
Required UA
BTU/hr-°F
--
Oil Flow Required
GPM

Reference

Heat = HP × 2545 BTU/hr LMTD = (ΔT1 - ΔT2) / ln(ΔT1/ΔT2) UA = Heat / LMTD Oil flow = Heat / (cp × ρ × ΔT)