OKO S3 Bio Ethanol Stove in Charcoal Grey Log Storage

OKO S1 Bioethanol Stove in Charcoal Grey

Shelf
£436.90
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OKO S3 Bio Ethanol Stove in Charcoal Grey Log Storage

OKO

OKO S1 Bioethanol Stove in Charcoal Grey

Customers rate us 4.9 out of 5 (103 reviews)
£436.90
Free delivery to England and Wales on orders over £50.
Comes with

Your selection

Comes with
Shelf
Dimensions (H x W x D)
570 x 430 x 300 mm (stove only)
Height with decorative pipe
830 mm (angled pipe), 1020 mm (log store and angled pipe), 1350 mm (log store and tall angled pipe)
Weight
16.3kg
Burner
1.5 litre stainless steel
Fuel
Liquid bioethanol (above 90% alcohol)
More details
With log store (H x W x D)
760 x 430 x 300 mm
Finish
Charcoal grey with tempered safety glass door
Installation
Freestanding, no flue
Warranty
12 months
Compare all options
Free delivery to England and WalesUsually 3 to 7 working days. Scotland and Northern Ireland charges are shown at checkout.
  • 30 days to change your mind
  • Manufacturer's UK warranty
  • UK suppliers
  • 3kWHeat output
  • BioethanolFuel

The OKO S1 is a freestanding bioethanol stove in charcoal grey with a tempered glass door and a 1.5 litre stainless steel burner, giving up to 3kW depending on the opening. It needs no flue or chimney, so it can go in rooms where a wood or gas stove is not practical, and at 430 mm wide it is the most compact stove in the OKO range. You choose how it comes: with a shelf, on a log store base, with a decorative angled pipe (standard or tall), or on legs.

Why choose the OKO S1

  • Real flame from liquid bioethanol, with no flue or chimney
  • Up to 3kW, set by the burner opening
  • 1.5 litre stainless steel burner
  • Charcoal grey with a tempered safety glass door
  • Shelf, log store base or legs, with an optional decorative angled pipe on the shelf versions
  • The legs version is supplied fully assembled
Full details and specifications

About this product

Will it suit your space?

It needs a room of at least 63 cubic metres (length x width x ceiling height), and OKO treats the stove as a decorative heater, not your main heating. The room needs ventilation of at least 0.5 air changes an hour, which trickle vents, door gaps or briefly opening a window usually provide. As a rough heating guide, 1kW warms about 14 cubic metres, but a proper heat-loss check gives the right figure if you need it to heat the room. Stand it on a level, hard and stable surface, never on carpet. Every option is 430 mm wide and 300 mm deep; check the sizes table below for the height of each option.

Sizes and options

Comes with Dimensions (H x W x D) Height with decorative pipe Weight Burner
Shelf 570 x 430 x 300 mm (stove only) 830 mm (angled pipe), 1020 mm (log store and angled pipe), 1350 mm (log store and tall angled pipe) 16.3kg 1.5 litre stainless steel
Shelf and angled pipe 570 x 430 x 300 mm (stove only) 830 mm (angled pipe), 1020 mm (log store and angled pipe), 1350 mm (log store and tall angled pipe) 16.3kg 1.5 litre stainless steel
Shelf and log store 570 x 430 x 300 mm (stove only) 830 mm (angled pipe), 1020 mm (log store and angled pipe), 1350 mm (log store and tall angled pipe) 16.3kg 1.5 litre stainless steel
Shelf, log store and angled pipe 570 x 430 x 300 mm (stove only) 830 mm (angled pipe), 1020 mm (log store and angled pipe), 1350 mm (log store and tall angled pipe) 16.3kg 1.5 litre stainless steel
Shelf, log store and angled pipe (tall) 570 x 430 x 300 mm (stove only) 830 mm (angled pipe), 1020 mm (log store and angled pipe), 1350 mm (log store and tall angled pipe) 16.3kg 1.5 litre stainless steel
Legs - - 18.55kg -

Specifications

Brand OKO
Heat output Up to 3kW (set by the burner opening)
Minimum room volume 63m³
Fuel Liquid bioethanol (above 90% alcohol) (Shelf, Shelf and angled pipe, Shelf and log store, Shelf, log store and angled pipe, Shelf, log store and angled pipe (tall)); Liquid bioethanol only (not suitable for gel fuel) (Legs)
Finish Charcoal grey with tempered safety glass door (Shelf, Shelf and angled pipe, Shelf and log store, Shelf, log store and angled pipe, Shelf, log store and angled pipe (tall)); Charcoal grey stove and legs; stainless steel burner (Legs)
Installation Freestanding, no flue (Shelf, Shelf and angled pipe, Shelf and log store, Shelf, log store and angled pipe, Shelf, log store and angled pipe (tall)); Supplied fully assembled; place on a level, hard, stable surface (not carpet) (Legs)

Installation and safety

No flue, chimney or installer is needed. Place it in a well-ventilated room, at least 1 m from curtains and other flammable items and out of draughts, on a level, hard surface, never on carpet. Use only liquid bioethanol, never gel fuel. Fill the burner no higher than its maximum level, wipe up any spill and let the area dry fully before lighting, and never refill the burner while it is lit or still hot. Never leave it lit and unattended, do not use it in a kitchen or bathroom, and keep the control tool to hand to put it out. OKO also recommends a carbon monoxide detector in the room.

Questions

Does it need a flue or chimney?

No. It is a flueless decorative appliance that burns liquid bioethanol, but the room must be at least 63 cubic metres and well ventilated.

How long does a fill last?

The 1.5 litre burner lasts 3 to 8 hours per fill, depending on the size of the opening; 8 hours is the maximum.

Can it be my main heating?

No. OKO's manual describes it as a decorative heater that should not be used as the main source of heating.

Can it stand on carpet?

No. It must stand on a level, hard and stable surface.

Does the knob on the front do anything?

No. The knob is decorative and does not control the stove.

Why is there condensation on the glass?

Burning bioethanol releases water vapour, which can settle on the cool glass at start-up and clears as the stove warms up.

See the rest of the OKO bioethanol range, all bioethanol fires and stoves or small log burners up to 5kW.

Why buy from Glowing Flames?

  • Free delivery

    Free to England and Wales on orders over £50 (£9.99 below that). Large items come on a pallet and the courier books a day with you.

  • Real advice

    Not sure it will fit or work with your chimney? Send us a photo and we will check.

  • UK warranties

    Supplied by the manufacturer or its UK distributor, with the manufacturer’s UK warranty and spares.

  • 30 days to change your mind

    Change your mind up to 30 days after delivery, with no restocking fees and fixed collection prices for large items.