Thanks for the help Nathan. I’ll prob install one on my 500ltr upright. Looking forward to easier snail trail removal. Do you know the temperature of the water when it’s been heated? I may do an experiment with some heated water in a trolley first and test it on some snail graffiti
I use my tds stick which also reads the water temp.
If using a 2kw ellement you do not need to alter the home electrics. However you need an electrician to sort out the home wiring for a dedicated 3kw plug/power source.
Obviously take other things into account which im sure you have. Ie, running costs and length of time required to run the heater to get required temp.
Insulated tank to hold the heat / minimise heat transfer loss.
I dont always use a full 500 ltr tank of water. I went with 500 when i first switched from trad to wfp, to ensure I wouldnt run out of water.
So with the heater, i changed a couple of things to see if it made a difference. So for instance after a full tank of cold water, I would leave the immersion on for quite some hours. At the end of the day, I may be starting with x amount of water at 40 degrees before I turn the immersion on for another night. This worked for me, however this may not be how everybody else works.
Provided electrics are good etc, its a very safe way of heating the water. The gas option, will take your cold water and take it up to your desired temp straight away which is an advantage but then its gas......
I did a first clean the other day where the windows were minging but I forgot to turn the immersion on. This is a big down side! Though I simply filled a couple of 25ltr drums with Hot water straight from my house tap and used my trolley for the initial clean and went back over with my van mount with pure water