Absolutely new, made by Eberspaecher (Germany) combustion (diesel fuel) ENGINE COOLANT heater with an output of 18,000 BTU/Hr (equivalent to 5 KW).
Sold as a kit with all installation parts (some may have to be made to facilitate installation in your vehicle).
Description of what the heater is and can do is lengthy.
Specific information and pictures are available upon request.
The price of the heater and the kit is $1100. Shipping in USA - $45.
Total for PayPal payment - $1180.
Ark Mirvis "THE HEATERMAN"