Comparing Reefer Refrigeration Units: Carrier, Thermo King, Daikin and Star Cool

Carrier, Thermo King, Daikin and Star Cool reefer units compared for UK buyers: spare-parts networks, servicing and resale value — and why parts beat the badge.

Updated on 18 July 2026

Carrier, Thermo King, Daikin and Star Cool build most of the refrigeration units you will meet on a UK reefer container, and all four are proven at sea. That makes the honest starting point uncomfortable for anyone hoping for a league table: there is no single best make. What separates them for a buyer is not headline performance but three practical questions — how easily you can get spare parts, how readily a local engineer knows the unit, and what that means when you come to resell. This guide sets those differences out plainly and leaves the choice with you. For grades and price context, start with our overview of refrigerated containers for sale.

The four makes you will meet

All four are marine-grade units designed to hold temperature through an ocean crossing, and any of them, well maintained, will do the same job in a yard or on a site. Carrier and Thermo King are the two you will see most often on the UK used market: both have large installed bases, and Thermo King is also widely serviced here through its road-transport dealer network. Daikin and Star Cool turn up less often second-hand — Daikin as a refrigeration specialist’s unit, Star Cool as a purpose-built container machine. None of that ranks them. It simply shapes how easy each is to keep running once it is yours.

What actually separates them

The differences that matter to a buyer are practical, not a matter of brand loyalty.

MakeOn the UK used marketWhat to check for yourself
CarrierAmong the most commonBroad parts supply and engineer familiarity tend to follow the large installed base.
Thermo KingAmong the most commonAlso serviced through its road-transport network; confirm the marine-container side locally.
DaikinLess commonA refrigeration specialist’s unit — confirm parts and a willing engineer before you buy.
Star CoolLess commonPurpose-built for containers; check parts availability in your area first.

These are general observations, not guarantees: parts and service depend on where you are and who is nearby, so treat the table as a prompt to check, not a substitute for checking.

On a used unit, parts beat the badge

For a second-hand machine, spare-parts availability outweighs the name on the door. A well-documented unit of any of the four makes, with parts and an engineer within reach, is a safer buy than a scarcer make you cannot easily service. That is why the paperwork matters more than the badge: ask for a PTI (Pre-Trip Inspection) report less than three months old, the running hours from the controller, and the service history. A make you can maintain keeps a used reefer earning its 10 to 15 years of remaining service life; one you cannot becomes an expensive ornament the first time it faults.

Resale and residual value

The same logic returns when you sell. A make with a dense parts-and-service network is generally easier to move on, because the next buyer inherits exactly the question you are weighing now — can I keep this running? A well-serviced, widely supported unit answers that question for them. Residual value follows condition, hours and paperwork at least as much as the badge, so a documented Grade A machine (generally under 12 years old) holds its worth better than an undocumented example of any make.

What the make does not change

Some things are common to all four and worth separating from the choice of brand. The power connection is the same: three-phase 380/400 V through a five-pin 32 A CEE plug, with some small formats on single-phase 230 V. The standard operating range is the same too — around -25 °C to +25 °C — so any of these units covers both chilled and frozen duty. And whichever make you choose, a static reefer used for storage is not the same as ATP-certified refrigerated transport; ATP governs vehicles moving perishable goods, not a container standing in a yard. Confirm what your own use actually requires with the relevant authority.

Price follows grade, not badge

On price, the make is rarely the deciding factor. Used refrigerated containers are observed at £4,500 to £7,500 ex VAT in the UK, against £18,995 to £22,500 ex VAT for a new one-trip unit, with VAT at 20% on top and delivery quoted separately — our prices page sets out the detail. Within those ranges, grade, age, running hours and test paperwork move the figure far more than the logo. If you expect to need the container for less than 18 to 24 months of continuous use, hiring usually works out better than buying; UK long-term hire starts from around £12 a day ex VAT, though a 90-day minimum term is common.

Compare offers before you commit

EuroReefer is an editorial comparison site: we hold no stock and sell nothing ourselves. Tell us what you need — size, grade, target temperature, and whether a particular make matters to you — through our quote form, and we pass your request to specialist suppliers, who contact you directly if they can meet your requirement. For more background first, our guides cover buying, running costs and power supply.

Frequently asked questions

Which is the best reefer container refrigeration unit?

There is no single best make. Carrier, Thermo King, Daikin and Star Cool are all marine-grade units proven at sea, and any of them, well maintained, does the same job. What separates them for a buyer is practical: spare-parts availability, how easily a local engineer knows the unit, and resale value. On a used machine, a make you can readily service matters more than the badge on the door.

Which reefer unit is easiest to get spare parts for?

It depends on where you are, but Carrier and Thermo King are the makes you meet most often on the UK used market, with large installed bases that tend to make parts and engineers easier to find. Thermo King is also serviced through its road-transport dealer network. Daikin and Star Cool appear less often second-hand, so confirm local parts and service before buying either.

Does the make of the fridge unit affect a reefer container's price?

Less than you might think. Used refrigerated containers sell for roughly £4,500 to £7,500 ex VAT in the UK, and a new one-trip unit for £18,995 to £22,500 ex VAT, with VAT at 20% on top. Within those ranges, grade, age, running hours and test paperwork move the price far more than the badge on the door.

Which reefer make holds its value best?

Resale value follows condition, running hours and paperwork more than the badge. That said, a make with a dense parts-and-service network is generally easier to sell on, because the next buyer inherits the same question you are weighing — can I keep it running? A documented Grade A unit, generally under 12 years old, holds its worth better than an undocumented example of any make.