Chinese Parked Diesel Heater Silent Pump
Channel: Graham Snowdon
Date: 2022-02-27

Finally got round to editing this video. I've tested it for over a month now going down to around 2-3c and it's been completely silent so I've been able to have the heater running all night.
Email this chap:
jamesbrowningsmith@yahoo.co.uk
If you want to buy one. 
Don't try to rip him off, he's a chap in his garage building these for some pocket money and a lot of his own time has went into the research and production.