July 19 (Reuters) - Clairvest Group Inc CVG.TO
* Clairvest agrees to sell CRS
* Clairvest group inc says cvg's proceeds on sale of crs are expected to be approximately C$31.7 million
* Unitholders of crs contractors rental supply entered into agreement to sell crs to sunbelt rentals ,north american business of ashtead group
* Clairvest group inc says transaction price is c$275 million plus a potential earn out.