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The Question That Troubles Many Supermarket ManagersLast month, a customer who runs a chain of fresh food supermarkets shared his dilemma with us. His stores have rows of open refrigerated display cases — no doors, running 24 hours a day — and the monthly electricity bill accounts for a very signifi
"I know night curtains save on electricity bills, but can they extend the lifespan of refrigerated display cases?"A supermarket operations manager friend asked me this question last week. He's considering installing night curtains on the store's refrigerated display cases. He's clear about the energ
"Our ducts were installed less than half a year ago, and the outer layer is already showing condensation, with noticeably reduced insulation performance."A friend in HVAC engineering complained to me last month. For a new factory project, they skipped additional protection after duct installation to
