Quick view Nilan | sku: 7224A02 VGU250 Solar VGU 250 extracts hot, humid air from the home and exploits the energy recovered to heat SHW. The VGU range can replace up to 325 m3/h and is calculated for a home area of up to 230 m2. The VGU 250 comprises the following: Solar =... Log in for pricing Compare