http://www.best-standby-generators.com/coleman-powerstation-home-standby-generator-25kw-dual-fuel-model-pm402511/ Standby generators: Emergency or backup power for home, shop or business. Portable or permanent installs; Gas, natural gas or propane. Transfer switches for emergency generators. Mon, 06 Oct 2008 13:10:47 +0000 http://wordpress.org/?v=2.3.3