❄️ Evaporator Coil Defrost kW, 4 Daily Defrost Cycles & Refrigeration TCO

Walk-In Freezer Electric Defrost Heater Calculator

Calculate electric defrost heater sizing and daily energy consumption for commercial walk-in freezers: calculate evaporator coil calrod heater rod kW (based on coil face area and fin spacing), defrost termination thermostat setpoints, and refrigeration service bids.

1. Project & Operating Inputs

Freezer Gross Refrigeration Load (BTU / Hr e.g. 48,000 BTU)

Daily Defrost Cycles (Cycles / Day e.g. 4 Cycles of 30 Min)

Customer Bid Price for Evaporator & Defrost Retrofit ($)

Defrost Elements, Contactor, Thermostats & Labor ($)

2. Financial Breakdown & Yield

WALK-IN FREEZER ELECTRIC DEFROST kW

Turnkey Job Gross Profit

Refrigeration Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost