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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 Ax Spa

It's all in the detail...

  • Prices surrounded by a box indicate stock items
  • Also available in a wide range of colours from the Zehnder colour chart
  • Stocked items delivery: 3-5 days
  • Colour finish and non-stock delivery: 3-5 weeks
  • Central heating versions available as dual energy by purchasing a self-fit supplementary heater
  • Chrome finish is not available for electric version

Note: Height of the electric versions include the immersion 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 Ax Spa ZA-048-040 (Single tube)

ZA-048-040 (Single tube)

  • height: 484mm / 19"
  • width: 400mm / 16"
  • output: 230 watts / 785 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £197.00
    £236.40
  • Volcanic (0336)
    £246.00
    £295.20
Zehnder Ax Spa ZA-060-080 (Single tube)

ZA-060-080 (Single tube)

  • height: 575mm / 23"
  • width: 800mm / 31"
  • output: 458 watts / 1563 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £274.00
    £328.80
  • Volcanic (0336)
    £343.00
    £411.60
Zehnder Ax Spa ZA-060-090 (Single tube)

ZA-060-090 (Single tube)

  • height: 575mm / 23"
  • width: 900mm / 35"
  • output: 515 watts / 1757 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £298.00
    £357.60
  • Volcanic (0336)
    £373.00
    £447.60
Zehnder Ax Spa ZA-060-100 (Single tube)

ZA-060-100 (Single tube)

  • height: 575mm / 23"
  • width: 1,000mm / 39"
  • output: 573 watts / 1955 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £324.00
    £388.80
Zehnder Ax Spa ZA-060-120 (Single tube)

ZA-060-120 (Single tube)

  • height: 575mm / 23"
  • width: 1,200mm / 47"
  • output: 687 watts / 2344 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £372.00
    £446.40
Zehnder Ax Spa ZAC-080-040 (Single tube)

ZAC-080-040 (Single tube)

  • height: 836mm / 33"
  • width: 400mm / 16"
  • output: 250 watts / 853 btu
  • +VAT
  • Chrome (0008)
    £481.00
    £577.20
Zehnder Ax Spa ZA-080-050 (Single tube)

ZA-080-050 (Single tube)

  • height: 836mm / 33"
  • width: 500mm / 20"
  • output: 427 watts / 1457 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £246.00
    £295.20
Zehnder Ax Spa ZAC-080-050 (Single tube)

ZAC-080-050 (Single tube)

  • height: 836mm / 33"
  • width: 500mm / 20"
  • output: 200 watts / 682 btu
  • +VAT
  • Chrome (0008)
    £564.00
    £676.80
Zehnder Ax Spa ZAC-120-040 (Single tube)

ZAC-120-040 (Single tube)

  • height: 1,188mm / 47"
  • width: 400mm / 16"
  • output: 340 watts / 1160 btu
  • +VAT
  • Chrome (0008)
    £646.00
    £775.20
Zehnder Ax Spa ZA-120-050 (Single tube)

ZA-120-050 (Single tube)

  • height: 1,188mm / 47"
  • width: 500mm / 20"
  • output: 586 watts / 2000 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £322.00
    £386.40
Zehnder Ax Spa ZAC-120-050 (Single tube)

ZAC-120-050 (Single tube)

  • height: 1,188mm / 47"
  • width: 500mm / 20"
  • output: 410 watts / 1399 btu
  • +VAT
  • Chrome (0008)
    £759.00
    £910.80
Zehnder Ax Spa ZAD-120-050 (Double tube)

ZAD-120-050 (Double tube)

  • height: 1,188mm / 47"
  • width: 500mm / 20"
  • output: 844 watts / 2880 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £521.00
    £625.20
Zehnder Ax Spa ZAE-120-050/GF

ZAE-120-050/GF

  • height: 1,210mm / 48"
  • width: 500mm / 20"
  • output: 500 watts
  • +VAT
  • Traffic White (RAL 9016)
    £614.00
    £736.80
Zehnder Ax Spa ZA-120-060 (Single tube)

ZA-120-060 (Single tube)

  • height: 1,188mm / 47"
  • width: 600mm / 24"
  • output: 685 watts / 2337 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £365.00
    £438.00
Zehnder Ax Spa ZAC-120-060 (Single tube)

ZAC-120-060 (Single tube)

  • height: 1,188mm / 47"
  • width: 600mm / 24"
  • output: 480 watts / 1638 btu
  • +VAT
  • Chrome (0008)
    £870.00
    £1,044.00
Zehnder Ax Spa ZAE-150-040/GF

ZAE-150-040/GF

  • height: 1,562mm / 61"
  • width: 400mm / 16"
  • output: 500 watts
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £636.00
    £763.20
Zehnder Ax Spa ZA-150-040 (Single tube)

ZA-150-040 (Single tube)

  • height: 1,540mm / 61"
  • width: 400mm / 16"
  • output: 614 watts / 2095 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £342.00
    £410.40
Zehnder Ax Spa ZA-150-050 (Single tube)

ZA-150-050 (Single tube)

  • height: 1,540mm / 61"
  • width: 500mm / 20"
  • output: 738 watts / 2518 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £397.00
    £476.40
Zehnder Ax Spa ZAC-150-050 (Single tube)

ZAC-150-050 (Single tube)

  • height: 1,540mm / 61"
  • width: 500mm / 20"
  • output: 520 watts / 1774 btu
  • +VAT
  • Chrome (0008)
    £952.00
    £1,142.40
Zehnder Ax Spa ZAD-150-050 (Double tube)

ZAD-150-050 (Double tube)

  • height: 1,540mm / 61"
  • width: 500mm / 20"
  • output: 1,049 watts / 3579 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £656.00
    £787.20
Zehnder Ax Spa ZAE-150-050/GF

ZAE-150-050/GF

  • height: 1,562mm / 61"
  • width: 500mm / 20"
  • output: 750 watts
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £687.00
    £824.40
Zehnder Ax Spa ZA-150-060 (Single tube)

ZA-150-060 (Single tube)

  • height: 1,540mm / 61"
  • width: 600mm / 24"
  • output: 862 watts / 2941 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £450.00
    £540.00
Zehnder Ax Spa ZAC-150-060 (Single tube)

ZAC-150-060 (Single tube)

  • height: 1,540mm / 61"
  • width: 600mm / 24"
  • output: 605 watts / 2064 btu
  • +VAT
  • Chrome (0008)
    £1,101.00
    £1,321.20
Zehnder Ax Spa ZA-180-050 (Single tube)

ZA-180-050 (Single tube)

  • height: 1,804mm / 71"
  • width: 500mm / 20"
  • output: 884 watts / 3016 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £470.00
    £564.00
Zehnder Ax Spa ZAC-180-050 (Single tube)

ZAC-180-050 (Single tube)

  • height: 1,804mm / 71"
  • width: 500mm / 20"
  • output: 620 watts / 2116 btu
  • +VAT
  • Chrome (0008)
    £1,137.00
    £1,364.40
Zehnder Ax Spa ZAD-180-050 (Double tube)

ZAD-180-050 (Double tube)

  • height: 1,804mm / 71"
  • width: 500mm / 20"
  • output: 1,262 watts / 4306 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £940.80
    £1,128.96
Zehnder Ax Spa ZA-180-060 (Single tube)

ZA-180-060 (Single tube)

  • height: 1,804mm / 71"
  • width: 600mm / 24"
  • output: 1,032 watts / 3521 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £638.40
    £766.08
Zehnder Ax Spa ZAC-180-060 (Single tube)

ZAC-180-060 (Single tube)

  • height: 1,804mm / 71"
  • width: 600mm / 24"
  • output: 725 watts / 2474 btu
  • +VAT
  • Chrome (0008)
    £1,324.00
    £1,588.80
Zehnder Ax Spa ZAD-180-060 (Double tube)

ZAD-180-060 (Double tube)

  • height: 1,804mm / 71"
  • width: 600mm / 24"
  • output: 1,485 watts / 5067 btu
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £914.00
    £1,096.80
Zehnder Ax Spa ZAE-180-060/GF

ZAE-180-060/GF

  • height: 1,826mm / 72"
  • width: 600mm / 24"
  • output: 1,000 watts
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £808.00
    £969.60
Zehnder Ax Spa ZAE-180-080/GF

ZAE-180-080/GF

  • height: 1,826mm / 72"
  • width: 800mm / 31"
  • output: 1,250 watts
  • +VAT
  • Traffic White (RAL 9016 / 9016)
    £922.00
    £1,106.40