Norwall Knowledge Base - Setup for Propane http://www.norwall.com/InfoCenter en-us http://www.norwall.com/InfoCenter ActiveKB NX Tue, 18 Jun 2013 20:22:08 CDT 20 Setup for Propane http://www.norwall.com/InfoCenter/questions/24/ Most of the standby generators offered by Norwall PowerSystems from 8kW - 48kW are considered dual fuel. This means theywill operate on either natural gas or propane. Each dual fuel generator is ... Norwall PowerSystems Fri, 21 Jan 2011 22:02:37 GMT