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Buyer Advice8 min read

Used Commercial Ice Machines: The UK Buyer's Guide

What to check before buying a used commercial ice machine in the UK: real output, scale damage, refrigerant type and running cost. CaterBids.uk

Written by CaterBidsUK Team

Catering Equipment Marketplace Specialists

used-commercial-ice-machine-uk-buyers-guide.webp  Undercounter commercial ice machine open in a UK bar back with a full bin of cube ice.

Ask a bar manager what killed service last summer and a fair few will tell you the same thing. Not the cellar, not the till. The ice ran out at half seven on the hottest Saturday of the year.

Ice machines get bought late, bought on price, and bought on a number printed on a spec sheet that was never going to happen in a real room. They are also one of the few pieces of kit where a machine that looks spotless can be nearly finished inside, because everything that wears on an ice machine is behind a panel and under a scale deposit.

Used, they are good value. A well kept modular head from a decent maker will outlast a cheap new undercounter by years. But the checks are specific to this machine, and none of them are the checks you would run on a fridge.

Know Which Machine You Actually Need First

  • Cube, gourmet, flake or nugget. Cube and gourmet ice is for drinks and it is what most bars want. Flake is for display counters, fish, and cooling. Nugget is for soft drinks and healthcare. They are not interchangeable, and a cheap flake machine is not a cheap bar machine.
  • Self contained or modular. Self contained means head and storage bin in one cabinet, usually undercounter, simple to move and simple to install. Modular means a head that sits on a separate bin or dispenser, higher output, and it means two pieces to buy, move and match. Check the head and bin actually mate: makers use their own top profiles and adaptor kits exist but they cost.
  • The output figure is a lab figure. Makers quote daily output at more than one rating point, and the headline number is always the kindest one. Hoshizaki's IM-130NE-HC is rated 125kg a day at 10°C air and 10°C water, 112kg at 21°C air and 15°C water, and 96kg at 32°C air and 21°C water. That is nearly a quarter of the output gone between the best figure and the hot one. A bar in August with the cellar door shut is not 21°C. If the maker publishes a hot rating, buy on that one.
  • Air cooled or water cooled. Air cooled is the default and needs real clearance and a way for hot air to leave the room. Water cooled copes with heat better and costs you on the water bill, and some water authorities will have a view on it. In a tight bar back the air cooled machine is often the one that fails, not because it is faulty but because it is stood in its own exhaust.

What to Check on a Used Machine

  • Run it and time it. Ask the seller to switch it on before you arrive so it is up to temperature, then watch a full harvest cycle: fill, freeze, release, drop into the bin. A machine that freezes fine but will not release its ice cleanly is telling you about the hot gas valve or the water distribution, and neither is a cheap afternoon.
  • Look at the evaporator plate. This is the heart of it. You want clean plating with no pitting, no flaking, no green or white crust bridging the cells. A badly scaled or corroded evaporator is usually the end of the machine, because a replacement plate on an older model can cost more than the machine is worth.
  • Check the water distribution. Spray jets, curtain, tubes, and the pump. Blocked jets give you half cubes and hollow cubes, which is the commonest complaint on a used machine and, if it is only scale, the cheapest fix on this list.
  • Smell the bin and look at the seals. Ice is classed as a food, and it has to be made, stored and handled as one. A bin that smells is a bin that has sat wet and warm with the door ajar. Perished bin seals and a tired drain are a hygiene problem before they are a mechanical one, and council guidance to operators is a clean of the storage compartment at least fortnightly with a daily look for mould or slime. An EHO gets to that before they get to your condenser.
  • Pull the condenser filter. A condenser packed solid with dust and bar fluff tells you how the machine was maintained. It also tells you the compressor has probably been running hot for a long time.
  • Ask for the service history and the model plate. Machine model, serial and date of manufacture, and whether it has been on a service contract. On refrigeration, what parts are still available matters more than what it cost new.

The Refrigerant Question, Plainly

This is where used ice machines catch people out, and it is worth being precise rather than dramatic.

Most self contained ice machines are hermetically sealed with a small charge, and equipment that is hermetically sealed and under 10 tonnes CO2 equivalent is exempt from routine F-gas leak checking when it is labelled as such. So on a typical undercounter machine you are not walking into a leak check regime.

What you are walking into is repair economics. Since 1 January 2020, virgin refrigerants with a GWP of 2,500 or more, R404A being the one you will meet, cannot be used to service systems with a charge of 40 tonnes CO2 equivalent or more, and reclaimed or recycled gas is permitted for servicing existing kit only until 1 January 2030. Bigger picture, the quota keeps stepping down. It sits at 31% of the baseline now and drops to 24% of the baseline on 1 January 2027, which the industry body FETA puts at a 22.6% cut in the refrigerant actually available, with a further step down in 2030. DEFRA confirmed in May 2026 that it would not legislate this year to change those 2027 steps, so the step stands and the direction of travel is unchanged: legacy HFCs get scarcer and dearer.

For a small machine that means this: an older R404A machine is legal to own and legal to repair, but the gas behind that repair is getting scarcer and dearer every year, and the machine has no second life beyond it. A machine on R290 propane, GWP of about 3, or on one of the lower GWP blends, has a future. Read the plate, note the refrigerant, and price the two machines differently.

Anyone putting gas into it must hold the right F-gas qualification in their own name, whoever they work for. Working on F-gas equipment without it is against the law and carries a civil penalty. Do not let a general handyman near a sealed system.

Water Is What Actually Kills Them

Hard water is the single biggest destroyer of ice machines in the UK, and around 60% of the country is classed as hard or very hard. London and the Thames Valley run 250 to 350 mg/L, East Anglia and the East Midlands 200 to 350, while the North West sits nearer 50 to 100 and most of Scotland is under 60. Anything above 200 counts as hard. Scale coats the evaporator, output falls, the machine runs longer to make less, and the compressor pays for it.

If you buy used, budget for a full descale and sanitise before it goes into service, and fit filtration sized for the machine. A filter cartridge is a fraction of the cost of an evaporator, and it is the difference between a machine that gives you eight years and one that gives you two.

Moving It and Getting It In

Ice machines are heavier than they look and the bin is awkward rather than heavy. Get the doorway and the plinth height measured before it is loaded, not after. Modular heads should travel upright and be left to stand before power up, the same discipline as any refrigeration. If it is going on a pallet, strap the head and the bin separately and photograph both before it leaves.

The rest of the refrigeration checks still apply, and they are covered in the used commercial refrigeration guide.

Checklist Before You Hand Over Money

  • Watched a full harvest cycle from cold, start to ice in the bin
  • Evaporator plate inspected: no pitting, flaking or heavy scale
  • Water jets and pump checked, cube shape full and consistent
  • Bin seals, drain and smell checked
  • Condenser and filter clean, clearances possible where it is going
  • Refrigerant type read off the plate and priced accordingly
  • Model, serial and service history photographed
  • Door widths, plinth height and water and drain positions measured

Get those eight right and a used ice machine is one of the best value buys in a bar. Get them wrong and you have bought a very heavy cupboard. Buy well, sell what you are not using, and the kitchen keeps its money: BUY • SELL • SAVE.

Ready to Find One?

Browse what is listed on the CaterBids marketplace, or if you have a machine sat idle in a unit, put it in front of the trade. Zero final value fees, so no cut of what you sell it for. You pay to list from £5.

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