HUUM

STEEL 11

1 documented source conflictFull published spec set

Electrical supply, as published

Supply group 1

Breaker / fuse size50 AAs stated by the manufacturer.
Minimum wire size8 AWGAs stated by the manufacturer. Your installation may require more.
Current draw43.75 A
Voltage / phase240 V 1-phase

Core specifications

BrandHUUM
ModelSTEEL 11
SeriesSTEEL
Rated output11.0 kW
Room volume range354–566 ft³ (10–16 m³)10–16 m³ as published
Dimensions975 × 320 × 320 mm
Rock capacity150 kg
MountingNot stated by manufacturer

Controls, clearances & certification

Control typeHUUM UKU control system
Control includedNot stated by manufacturerCheck the listing carefully: on several models the control unit is a separate purchase and a significant additional cost.
Safety clearancesA 100 mm, B 520 mm
Certifications / listingsNot stated by manufacturer
Indoor / outdoor ratingNot stated by manufacturer

What this manufacturer does not publish

We list these openly because an unpublished specification is itself information — it tells you what to ask the dealer before you buy.

  • listings
  • indoorOutdoorRating
  • msrp

One documented source conflict

The manufacturer’s own sources disagree on the following. We show both values rather than choosing one — check the model’s current manual before you rely on either.

  • minWireSize

    Source A6 AWGView source
    Source B8 AWG minimumView source

    Manual is the authority (8 AWG minimum); the page 6 AWG is the more conservative figure — flag for editorial review before publishing wire guidance

Transcription notes

Used with the HUUM UKU control system; no separate control type field is published. Manual is the authority for the 240 V figures.

Where to buy

The retailer links above are affiliate links — we may earn a commission if you buy, at no extra cost to you. We list every retailer we verified carries this exact model, in a fixed order, and commission rates play no part in that order or in anything written about this product. Full disclosure.

Sources for this page

Transcribed and checked . Manufacturers revise specifications without notice; the document above is authoritative, not this page.