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Best Trotec convector

Updated: October 2026

You want one Trotec box, not a second spreadsheet. The best Trotec convector in this set is a judgement from amazon.co.uk listings and the manuals, not a lab score and not a Which? winner. Trotec does not appear in Which?'s September 2026 convector test. The [Trotec convector comparison](/hub/portable-heaters/trotec-convector) already holds the fields. This page names who each pick is for, and who should walk away. The Products Compared editorial team set that split on 16 October 2026.

You want one Trotec box, not a second spreadsheet. The best Trotec convector in this set is a judgement from amazon.co.uk listings and the manuals, not a lab score and not a Which? winner.

Our top picks

On this page

Best value: TCH 18 E

The best value is the Trotec TCH 18 E, ASIN B07L8KGTZX, at £36.76. It has three stages, 750 W, 1,250 W and 2,000 W, a mechanical thermostat, and 4.2 from 951 reviews, the largest count of the four. The shop pairs it with up to 24 m² or 60 m³. That line is a claim. About 100 W per square metre makes 24 m² generous once the room is damp or has several outside walls. Skip it if you bought the title. The amazon.co.uk title says fan heater. The English manual does not describe a fan, and reviews say there is none. Skip it if you need a timer, a described tip-over switch, or you cannot confirm a BS 1363 plug. The manual specifies a Schuko CEE 7/7 plug on 220–240 V, which does not fit a UK socket.

Top pick: TCH 23 E

The top pick, when a described tilt switch matters more than the lowest price, is the Trotec TCH 23 E, ASIN B09KY9F14W, at £78.79. It runs at 1,000 W or 2,000 W, with a turbo you can leave off. amazon.co.uk shows 4.3 from 113 reviews. Tilt protection is listed, including a line that it switches off if knocked over. That is the reason to pay more than twice the TCH 18 E shelf price. We did not test one in a lab. One review says the heater stayed on until it overheated. Reviews also call the turbo small and weak. There is no timer. Voltage is not printed, and one review mentions a Schuko plug, so the plug check on the Trotec convector buying guide still applies. IPX0 is not a bath or shower rating. Skip it if you wanted the quietest plain convector.

Skip the TCH 25 E and keep the TCH 1 E small

The TCH 25 E, ASIN B08TWXT96B, at £91.28, is the model someone might buy for a timer. The manual describes a timer, a turbo, 3.5 kg and 220–240 V. The amazon.co.uk voltage and weight fields conflict with that manual. Do not buy through the conflict. Tip-over is not listed. Until the listing and the manual agree, this is a skip, even though 4.0 from 256 reviews is a respectable line. The TCH 1 E, ASIN B07L8J8RKR, at £25.20, stays in the set as a very small room only. The shop pairs 450 W with up to 10 m² or 25 m³, and the description also says 520 W. It is not whole-home heat. Tip-over is not listed. The star line is 3.6 from 629 reviews, the lowest of the four. Use it where about 450 W is the right scale, and only after you confirm the plug.

What the stars do not prove

The four lines are 3.6 from 629, 4.2 from 951, 4.3 from 113 and 4.0 from 256. They are amazon.co.uk averages. The written reviews are not labelled as United Kingdom reviews. Which? has not published a score for these ASINs. A higher star line on the TCH 23 E does not erase the review that says tilt protection failed to cut the power. Stars do not fill a missing safety line, and they do not confirm a UK three-pin plug. If you already own one, placement and the cut-out are on the how to use a Trotec convector page. Pay the gap from £36.76 to £78.79 only when the listed tilt switch is the feature you came for.

Common questions

Which Trotec convector is the best buy?
For a described tilt switch, the top pick is the TCH 23 E at £78.79, with 1,000 W and 2,000 W and a turbo you can leave off. That judgement is editorial. It is not a lab test and not a Which? score. Skip it if you want the quietest plain box, if the disputed tilt review is enough to put you off, or if you need a timer.
Which one is the best value?
The TCH 18 E at £36.76, with stages of 750 W, 1,250 W and 2,000 W, and 4.2 from 951 reviews. Skip it if you needed the fan named in the title, a timer, or a described tip-over switch, or if you cannot confirm a BS 1363 plug. The shop's 24 m² line is a claim, not a measurement.
Should I pay more for the TCH 23 E turbo and tilt switch?
Pay the gap from £36.76 to £78.79 if the listed tilt switch is the feature you came for, and if you can accept one review that says it did not cut the power. The turbo is optional and reviews call it small and weak. You still do not get a timer, and the voltage is not printed on the listing.
Is the TCH 25 E the one to buy because it has a timer?
The manual describes a timer, which the other three do not. The amazon.co.uk voltage and weight fields conflict with that manual, so the timer is not a reason to order through the clash. At £91.28 it is also the dearest of the four. Tip-over is not listed. Wait until the listing and the manual agree.
Is the TCH 1 E enough for a bedroom?
Only for a very small room. The shop pairs it with up to 10 m² or 25 m³ at 450 W, and the amazon description also says 520 W. A larger bedroom, or a room with outside walls, wants one of the 2,000 W stages instead. It has no listed tip-over switch and no fan. The star line is 3.6 from 629 reviews. It is not a heater for the whole flat.
Do the star ratings mean these were reviewed in Britain?
No. The figures are amazon.co.uk listing averages: 3.6 from 629, 4.2 from 951, 4.3 from 113 and 4.0 from 256. The written reviews in the files we used are not labelled as United Kingdom reviews. A large count does not prove the plug, the room size or the winter those reviewers had. Read the plug and the safety lines on the listing yourself.
What should I check on the plug before I rely on either pick?
Electrical Safety First expects a UK three-pin BS 1363 plug. The TCH 18 E manual specifies a Schuko CEE 7/7 plug, which does not fit a UK socket, and one TCH 23 E review mentions a Schuko plug. Look at the plug in the photographs on the listing you are ordering. A 2,000 W heater draws about 8.7 A and belongs in a wall socket with a 13 A fuse, not on a coiled reel.

Related pages

Sources

Public sources from the research digest, last checked on 16 October 2026. Shelf prices and star lines are the amazon.co.uk figures in the display file.

  1. Trotec TCH 18 E / 19 E English manual (retrieved 16 October 2026)
  2. Trotec UK shop: TCH 18 E convector (retrieved 16 October 2026)
  3. Trotec UK shop: TCH 1 E convector (retrieved 16 October 2026)
  4. Trotec TCH 23 E English manual (retrieved 16 October 2026)
  5. Trotec TCH 25 E / 26 E manual (retrieved 16 October 2026)
  6. Ofgem: energy price cap, 1 October to 31 December 2026 (retrieved 16 October 2026)
  7. Electrical Safety First: portable heaters (retrieved 16 October 2026)
  8. Water Regs UK: protection against freezing (retrieved 16 October 2026)