http://www.best-standby-generators.com/guardian-liquid-cooled-standby-generator-%e2%80%94-25-kw-dual-fuel-model-5324t/ 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. Wed, 07 Jan 2009 03:24:27 +0000 http://wordpress.org/?v=2.3.3