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One key component to an efficient walk-in cooler is its insulation. A standard walk-in cooler will have between 2 and 4 inches of Styrofoam insulation within its walls and a rubber sealing gasket around its door to help ensure that it is both airtight and well-insulated against the temperature of the air outside.
Purchase a CoolBot powered walk-in cooler for $1,000s less than conventional solutions. âThe quote we got for a cooler this size with used wall panels and a new compressor was $12,000, not including delivery or installation. This unit cost us under $3,000, including the air conditioner, $600, and CoolBot. We did get a deal on recycled foam off craigslist which save us some money.â.