1. Use the calculator to determine your room’s heat requirements (in watts).
  2. Select the type of panels you want below in the right quantity to = the wattage shown in the calculator.
  3. When you are satisfied with your choice, “Add to basket”.

and then either

or proceed to your next room.


This calculator is for use in normal domestic living areas or office areas. For uses other than these, please contact us for a more specific quote.

Always round-up panel wattages chosen to meet or exceed the calculated figure. 

We cannot offer picture panels via this page. You can still complete a picture panel purchase in this same order by completing the rest of your choices here, adding to basket, and then proceeding to the picture panels page to complete that specific purchase there.



Herschel iQ WH1 Group ControlHerschel iQ WH1 Central Control Unit

Herschel iQ WH1 Whole House Control. Control up to 6 zones each with up to 6 R1 receivers. For effective zone heating controlled centrally.

$197.00 ex. Tax
Herschel iQ R1 Wireless Receiver

Herschel iQ Thermostatic Receiver, an effective wireless receiver unit for Thermostatic control of Infrared heaters using Herschel’s iQ system.

$42.00 ex. Tax