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The BKU awards is voted for by readers of BKU Magazine & users of the BKU website. We are proud to announce that Zehnder Group UK Ltd were announced as winners of the Best Heating Brand 2022 award!

Zehnder Olga

Formerly the Bisque Olga

It's all in the detail...

  • Prices surrounded by a box indicate stock items
  • Stocked items delivery: 3-5 days
  • Non-stock delivery: 3-5 weeks
  • Central heating versions available as dual energy by purchasing a self-fit supplementary heater

Technical Datasheet & Fitting Instructions available here.

Not sure what size you need?

Use our handy heatloss calculator to find the perfect size for your space

Zehnder Olga OLG-060-050

OLG-060-050

  • height: 600mm / 24"
  • width: 480mm / 19"
  • output: 141 watts / 481 btu
  • +VAT
  • Stainless Steel Mirror
    £489.00
    £586.80
Zehnder Olga OLG-090-030

OLG-090-030

  • height: 900mm / 35"
  • width: 300mm / 12"
  • output: 168 watts / 573 btu
  • +VAT
  • Stainless Steel Mirror
    £490.00
    £588.00
Zehnder Olga OLG-090-050

OLG-090-050

  • height: 900mm / 35"
  • width: 480mm / 19"
  • output: 202 watts / 689 btu
  • +VAT
  • Stainless Steel Mirror
    £543.00
    £651.60
Zehnder Olga OLG-120-030

OLG-120-030

  • height: 1,200mm / 47"
  • width: 300mm / 12"
  • output: 202 watts / 689 btu
  • +VAT
  • Stainless Steel Mirror
    £565.00
    £678.00
Zehnder Olga OLG-120-050

OLG-120-050

  • height: 1,200mm / 47"
  • width: 480mm / 19"
  • output: 264 watts / 901 btu
  • +VAT
  • Stainless Steel Mirror
    £678.00
    £813.60
Zehnder Olga OLG-120-065

OLG-120-065

  • height: 1,200mm / 47"
  • width: 630mm / 25"
  • output: 336 watts / 1146 btu
  • +VAT
  • Stainless Steel Mirror
    £774.00
    £928.80
Zehnder Olga OLG-155-050

OLG-155-050

  • height: 1,575mm / 62"
  • width: 480mm / 19"
  • output: 360 watts / 1228 btu
  • +VAT
  • Stainless Steel Mirror
    £831.00
    £997.20
Zehnder Olga OLG-180-050

OLG-180-050

  • height: 1,800mm / 71"
  • width: 480mm / 19"
  • output: 394 watts / 1344 btu
  • +VAT
  • Stainless Steel Mirror
    £907.00
    £1,088.40
Zehnder Olga OLGE-090-030/F

OLGE-090-030/F

  • height: 900mm / 35"
  • width: 300mm / 12"
  • output: 100 watts
  • +VAT
  • Stainless Steel Mirror
    £593.00
    £711.60
Zehnder Olga OLGE-090-050/F

OLGE-090-050/F

  • height: 900mm / 35"
  • width: 480mm / 19"
  • output: 100 watts
  • +VAT
  • Stainless Steel Mirror
    £631.00
    £757.20
Zehnder Olga OLGE-120-050/F

OLGE-120-050/F

  • height: 1,200mm / 47"
  • width: 480mm / 19"
  • output: 150 watts
  • +VAT
  • Stainless Steel Mirror
    £775.00
    £930.00
Zehnder Olga OLGE-120-065/F

OLGE-120-065/F

  • height: 1,200mm / 47"
  • width: 630mm / 25"
  • output: 200 watts
  • +VAT
  • Stainless Steel Mirror
    £876.00
    £1,051.20
Zehnder Olga OLGE-155-050/F

OLGE-155-050/F

  • height: 1,575mm / 62"
  • width: 480mm / 19"
  • output: 250 watts
  • +VAT
  • Stainless Steel Mirror
    £951.00
    £1,141.20