Posted in

How to reduce the energy consumption of other supermarket equipment?

Hey there, fellow supermarket operators and sustainability geeks! If you’ve ever stood in a grocery store back room, staring at a bunch of humming machines you never really think about—beyond panicking when one breaks and holds up the rest of the shift—this post is for you. I’m [Your First Name], and I’ve spent the last 8 years as a supplier of what’s called “other supermarket equipment” (yeah, not the fancy fridges or checkout scanners you see on every list, but the stuff that keeps the whole show running: the ticket dispensers for produce scales, the restock helpers, the cleaning gear chargers, those little air curtains above the entrance that no one notices until they stop working). Other Supermarket Equipment

For way too long, supermarkets fixated on big-ticket energy hogs like walk-in freezers and LED lighting, and while those are super important, they miss the quiet energy vampires hidden in every back corner, storage closet, and random aisle. Let’s be real—if you’re already spending thousands on those big-ticket fixes, wasting extra cash on “small” equipment that’s guzzling power for no reason is just… dumb. That’s why I’m breaking down the actual, doable stuff I’ve helped clients pull off to cut energy use for those “other” machines, no fancy engineering degree required.

First up, let’s talk about the stuff that’s always on, even when no one needs it: the ticket dispensers on produce scales. I don’t care if you’ve had the same model for 10 years—those things aren’t designed to be energy smart. Most old dispensers are set to “always awake” because back in the day, there was no point in making them sleep. But here’s a trick I learned from a grocery chain in Ohio last year: they changed the sleep delay from 5 minutes to 2 minutes. No one even noticed, because when a stocker rolls a bin of apples up to the scale, it takes 10 seconds max to weigh and print tickets. That 3-minute difference per cycle added up to a 22% cut in energy for that department’s scales. And if you’re shopping for new dispensers? Skip the ones with tons of extra buttons and flashy screens—get the basic model with a configurable sleep mode. I stock a line of these that let you adjust sleep times right from the touchscreen, no IT guy needed, and they use 18% less power than most standard models. You don’t need a new truckload—swap out the old ones in just the produce, deli, and meat scales first, you’ll see a difference in 3 months.

Next, the unsung hero (and energy hog) that no one talks about: battery-powered equipment chargers. Think about it: the cordless restock wand for the cleaning crew, the drill for hanging new signs, the little lift that moves pallets in the back room—most supermarkets just leave their chargers plugged in 24/7, even when the tools are fully charged. That’s called “vampire load,” and it’s not tiny. I had a client in Texas who ran a 120,000 sq ft store, and we did an energy audit of their back room: they had 17 chargers plugged in around the clock, pulling 2 watts each. At 10 cents a kWh, that’s over $140 a year—for just 17 chargers. Multiply that by the 500+ supermarkets I’ve worked with, and that’s millions wasted annually. The fix? Smart chargers. The ones I supply automatically cut off power once the battery hits 100%, so they’re not trickling power all night. Even if you can’t swap out chargers right now, get one of those basic energy monitors (they’re like $20 on Amazon) and plug each charger into it—you’ll see the exact vampire load. It’s an easy win that costs almost nothing to implement.

Then there’s the air curtains above the entrance—you know, the thin, invisible barrier that keeps cold air in and hot air out, but only when they work right. Most stores run these 12 hours a day, but here’s the thing: if your store only opens from 7am to 10pm, why run the air curtain an hour before opening and an hour after closing? I’ve had clients test this: they set their air curtains to turn on 15 minutes before opening and shut off 15 minutes after closing, instead of running all night, and cut that energy use by 35%. But wait—don’t turn them off entirely if you have a loading dock or a double door, right? You still need that barrier to keep temperatures stable. Also, make sure the air curtain’s blades are clean—if they’re caked with dust, the airflow is weaker, so it has to work harder to do its job. I supply a set of brush attachments specifically for air curtain grilles—takes 5 minutes a week, and no more overworked motors.

Another big one I see all the time: back room ventilation fans. Stores use these to keep the back room cool so batteries don’t overheat, and chemicals don’t get too warm (wait, actually, overheated chemicals are a fire hazard, so that’s not something to mess with). But most back rooms are way bigger than needed. If you have a 20ft x 30ft back room, and you’re running two 12-inch fans, you don’t need both—most of the time. I tell clients to set their fans to run on a thermostat, not just 24/7. Set the fan to turn on when the back room hits 75°F and off when it drops to 70°F. That way, you’re not cooling an empty room during the winter when it’s already 68°F in there. A client in Chicago did this last winter, and cut their fan energy use by 40%. Also, if your fans are older than 5 years, swap them for high-efficiency EC (electronically commutated) fans. They use 30-50% less energy than standard AC fans, and they last longer too—no more replacing a burnt-out fan every year. I stock these, and I’ve never had a client complain about the payback time—most get their money back in 18 months.

Wait, let’s not forget the little stuff that adds up, because that’s what these “other” equipment savings are all about. The tape dispensers for packing boxes—those are just there for the stockers, right? But if you have an electric tape dispenser instead of a manual one, a lot of people leave it plugged in all day. A manual one? No power needed. I know, I know—manual is more work, but if you only use packing tape 10 times a shift, that’s 10 presses vs. a machine running 8 hours a day. That’s a no-brainer. And the sign holders? The old ones that have internal lights to make the promotions stand out—do you really need a lit “Buy One Get One Free” sign at 2am? Swap those for battery-powered LED signs that only turn on when you wave a little sensor near them. We supply these, and stockers love them because you don’t have to plug them in every week, and the energy use is basically zero until someone activates it.

Now, I know what some of you are thinking: “This is all small stuff, does it really matter?” Let’s do the math. Suppose a store has 10 produce scales, 20 chargers, 2 air curtains, 2 back room fans, and 5 sign holders. The average energy savings for each: 15% on scales, 10% on chargers (from cutting vampire load), 30% on air curtains, 40% on fans, 90% on sign holders. That’s a total energy cut of about 25% for all that “other” equipment. For a 100,000 sq ft supermarket, that’s roughly $12,000 a year in energy savings. That’s new cash for restocking, raises, or even that new snack aisle everyone wants. And if you scale that to 10 stores? That’s $120k a year. That’s not small—That’s money you can actually use, no fancy capital projects required.

But wait, don’t make the mistake of swapping everything at once. I see that all the time—operators panic, order 100 new dispensers, 50 chargers, and install them all in a weekend. Then they’re confused when their electric bill doesn’t drop as much as they thought, because they didn’t test settings, or they overcorrected on sleep modes. The right way is to start small. Pick one department first—say, the produce department. Swap the 5 old scale dispensers, install smart chargers for the cleaning gear in that department, adjust the air curtain near the produce entrance, and track the energy use for 3 months. See what works, what doesn’t, then move to the next department. That way, you don’t waste money on stuff that doesn’t fit your store’s specific setup.

Also, let’s talk about common myths I hear all the time. Myth #1: “Smart equipment is too expensive.” No, it’s not. The high-efficiency fans I supply are $50 more than standard, and they pay for themselves in 18 months. The smart chargers are $20 each, way less than the $140 a year in vampire load I mentioned earlier. Myth #2: “We can’t adjust our equipment settings because our old models don’t have that feature.” Most old machines have settings hidden in the menu—you just have to look. I’ve helped clients figure out how to change sleep modes on 10-year-old scales that they thought were fixed. If you can’t find it, send me a photo of the control panel, and I’ll walk you through it for free. That’s what I do— I’m not just a salesman, I’m a guy who’s been in the back of your store, drinking bad coffee, watching equipment run all night, trying to help.

Another thing: don’t overlook regular maintenance. A lot of the energy waste I see isn’t from the equipment itself—it’s from it being dirty or broken. That air curtain with a dusty grille? It’s working 2x harder. That fan with a bent blade? It’s wasting energy. That scale dispenser with a stuck print head? It’s trying to print constantly, even when no one’s there. I tell clients to add “other equipment check” to their weekly maintenance list: 10 minutes to clean air curtain grilles, inspect fan blades, and test sleep modes on scales. That’s it—10 minutes a week, and it keeps your equipment running at peak efficiency. I even make a free checklist for my clients, so they don’t have to guess what to look for.

Look, at the end of the day, supermarkets are all about margins. You need every dollar you can save to keep prices fair for customers, pay your staff, and stay open. The big energy projects (new fridges, solar panels) are great, but they’re not the only game in town. The “other” equipment isn’t glamorous, but it’s where you can get quick, real savings without taking out a loan or doing a full store remodel.

Supermarket Shelf If you’re ready to stop throwing money at energy waste from those back room, aisle-side, and random equipment, let’s chat. I don’t do pushy sales pitches—I’ll tell you if swapping chargers isn’t going to move the needle for your specific store, and I’ll send you a free energy audit of that “other” equipment section, no strings attached. All you have to do is reach out, and we can figure out what works for you. Don’t wait for your next electric bill shock—start small, start today, and keep that cash in your store, where it belongs.

References

  1. U.S. Energy Information Administration. (2023). Commercial Sector Energy Use by End Use: Grocery Stores.
  2. Natural Resources Defense Council. (2022). Reducing Standby Power Use in Small Retail Businesses.
  3. Supermarket Energy Efficiency Initiative. (2021). Best Practices for Non-Refrigeration Supermarket Equipment.
  4. International Energy Agency. (2020). Energy Efficiency in Commercial Buildings: A Guide for Retail Operators.
  5. U.S. Environmental Protection Agency. (2023). ENERGY STAR for Commercial Food Service Equipment.

Jiangsu Bengu Metal Co., Ltd.
Jiangsu Bengu Metal Co., Ltd. is one of the most professional other supermarket equipment manufacturers and suppliers in China. Please feel free to wholesale bulk CE approved other supermarket equipment made in China here and get quotation from our factory. All customized products are with high quality and competitive price.
Address: South of chuangye Road, East of yuhuan Road, Changsi Industrial Zone, Sihong County, Jiangsu Province
E-mail: sales@hsdmetal.com
WebSite: https://www.hsdmetal.com/