The NRG range is designed and manufactured by the VM group in Bologna in Italy. This is an established family business founded more than 20 years ago. The state of the art factory also manufactures air conditioning equipment for Ferrari and Lamborghini cars.
NRG represents an innovative design for motor home air conditioning suitable for vehicles volumes up to about 30 cubic metres.
http://www.nrg-vmgroup.com/frameset.htm
