Choose a plug-in portable induction hob if you need a removable boiling zone and have an induction-compatible saucepan within the model’s stated size range. A built-in hob makes more sense when the kitchen owner permits a permanent installation and several cooking zones are needed; the worktop, wiring and ventilation must suit the exact model. If keeping non-magnetic pans in use matters, consider a radiant ceramic model rather than assuming induction will work with them.
Who each option suits
Shared-kitchen cooks needing a removable hob
If you need another boiling zone without altering the worktop, a portable induction hob is worth considering. Check that your saucepan works with induction and falls within the model’s stated pan-size range.
Frequent vegetable batch blanchers
Regular batches make power control and a timer useful features to compare, alongside saucepan fit. Tefal UK specifies portable induction examples rated up to 2,100 W, but a power rating alone does not establish how quickly your pan of water will boil.
Household organisers planning a fitted upgrade
If several people need cooking zones at once and installation is permitted, compare fitted induction and radiant ceramic hobs. Bosch UK lists four-zone examples of both types; the worktop fit and installation requirements depend on the exact model.
What to check before buying
Portable induction
Consider it when: You need one extra zone that can be put away after blanching.
Accept: One pan at a time, and a requirement for induction-compatible cookware.
Built-in induction
Consider it when: A permanent installation is permitted and several zones will be used.
Accept: A fixed appliance with model-specific fitting and ventilation requirements.
Built-in radiant ceramic
Consider it when: A fitted hob is appropriate and you want to keep using non-magnetic pans.
Accept: The cooking surface heats rather than heating the pan directly as induction does.
| Concern | What to check | Who this matters to |
| Removability and permission |
Check the kitchen’s rules before choosing a fitted hob; for a portable model, plan where it will stand and be stored. |
If I cannot alter the shared worktop, I need a boiling zone I can put away. Roughly 36% of consumers put removability and permission first. |
| Boiling and saucepan fit |
Compare the stated power controls and pan-size range with an induction-compatible saucepan; do not treat rated watts as a boiling-time result. |
When I blanch greens regularly, I want to know that my saucepan will work and that I can control the heat. For around 29% of consumers, boiling and pan fit are the primary concern. |
| Shared-use safety and cleaning |
Look at pause or timer controls and the surface you will clean. Check socket and extension-lead load suitability; never daisy-chain leads. |
With other people moving through the kitchen, I need to manage interruptions and clear up splashes while staying with the pan. Shared-use safety and cleaning come first for roughly 21% of consumers. |
| Permanent multi-zone capacity |
Confirm permission, the number of zones needed, and the exact model’s worktop, wiring and ventilation requirements. |
If several people need to cook at once, one removable zone may not meet our needs. Around 14% of consumers prioritise a permanent multi-zone hob. |
Mistakes to avoid
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Assuming every saucepan works on induction
A portable induction hob will not serve your blanching pan if the base is unsuitable or outside the model’s specified size range.
Check induction compatibility and measure the flat base before ordering. Tefal UK specifies a 12–26 cm pan range for its IH201840 and IH210840 models.
Keeping a different saucepan available may be necessary if your existing one is unsuitable.
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Buying a fitted hob for a temporary need
A built-in hob needs an appropriate worktop and model-specific installation provisions, which may not suit a rented or jointly managed kitchen.
Confirm permission and check the exact installation instructions before committing to a fitted model; Bosch UK notes that installation measurements and ventilation requirements vary by model.
A fitted choice may involve worktop alteration and installation arrangements rather than simply making space for a removable appliance.
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Treating an extension block as unlimited capacity
Electrical Safety First warns that overloading extension equipment can cause overheating and that extension leads should not be daisy-chained.
Use a suitable wall socket where possible. If an extension is needed, check its marked rating against the combined load, and do not use damaged leads or a wound cable reel.
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Relying on auto-off while water boils
A timer or automatic function does not make an unattended pan safe. London Fire Brigade advises turning off the heat if you need to leave the kitchen.
Stay with the pan while heating and blanching, keep packaging and tea towels away from the hob, and turn it off before stepping away.
Relevant brands for reference
Tefal
Tefal UK’s portable induction models illustrate the removable, single-zone option for a shared kitchen.
- Tefal UK specifies 2,100 W and a 12–26 cm pan range for the IH201840. Its IH210840 is specified as 45 mm thick, with 300–2,100 W settings, a timer and pause control.
- Both examples need induction-compatible pans and provide one cooking zone.
Bosch
Bosch UK’s cited models illustrate permanent four-zone induction and radiant ceramic options.
- Bosch UK lists the PIE631BB5E as a 592 × 522 mm, four-zone induction hob and the PKE611CA3E as a four-zone radiant ceramic hob.
- Bosch says fitting measurements and ventilation requirements vary by model; neither format should be assumed to fit an existing shared kitchen.
Lakeland
Lakeland’s Smart Touch Induction Hob is a compact-format feature reference; Lakeland marks this model as discontinued.
- Lakeland specifies 200–2,000 W settings, 12–26 cm pan bases and no-pan and dry-burn protection for this model.
- Lakeland states that this particular model is unsuitable for users with a pacemaker. Check the exact manual for any other induction hob rather than extending that warning to every model.
Portable hobs on Joybuy
These portable induction hobs suit the removable, one-pan route. Check saucepan compatibility and the electrical details for your kitchen before choosing either model.
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IAGREEA DF200-14V10 portable induction hob, 2000 W
A removable cooking zone for blanching one saucepan in a shared kitchen.
The product title specifies eight power levels, a three-hour timer, a safety lock and suitable cookware sizes of 12–26 cm. Check that your pan is induction-compatible and that the plug and electrical rating suit your kitchen; 2000 W alone does not establish boiling time.
View on Joybuy
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ochama portable induction hob, 2000 W
A portable option for an extra blanching zone that can be moved out of the shared work area.
The product title specifies ten power settings, six functions and a safety lock. Confirm that your induction-compatible saucepan’s base fits the hob, and check the plug and electrical rating; the 2000 W rating does not establish boiling time.
View on Joybuy
Common questions
Can I use any saucepan on a portable induction hob?
No: the saucepan must meet the exact hob’s induction and size requirements. Tefal UK specifies compatible pan diameters of 12–26 cm for the IH201840 and IH210840; check your pan’s flat base and follow the manual for the model you choose.
Can I use an extension lead with a 2,100 W portable hob?
Only use an extension device if its marked rating is suitable for the total load and it can be used safely. Electrical Safety First warns against overloading or daisy-chaining extension leads; use a suitable wall socket directly where possible.
Can I leave blanching water heating while I step away?
No. London Fire Brigade advises never leaving hob cooking unattended and says to turn off the heat if you need to leave the kitchen. A timer or auto-off function does not replace supervision.
What should I check before fitting a hob in a shared kitchen?
Confirm that installation is permitted, then check the exact model’s fitting and electrical instructions. Bosch UK says installation measurements vary by model and identifies ventilation as a consideration for built-in induction hobs.