Showroom Open, Monday - Saturday, 9.00 - 5.00. Closed Sundays & Bank Holidays

Calculate the killowat output required for your room.
Metres Feet
Room Width
Room Length
Room Height
Required Output =
We always recommend that you consult us as other factors should be considered.
Such as insulation of the room, windows, open stairs etc.
The material displayed on our site is provided without any representations, guarantees, conditions or warranties as to its accuracy. We aim to update our site regularly and may change the content at any time. E & OE.. R W Knight & Son Ltd / Warm at Knights 2016. All rights reserved, all trademarks acknowledged. Site last updated, 20/9/2016


Outdoor Range

R W Knight & Son
Castle Farm, Marshfield, Wiltshire, SN14 8HU
01225 891469