Manuals, Installation Diagrams, Troubleshooting Guides, etc... (All files are in Adobe PDF format) Specification Sheets: Installation & Operation Manuals: BF Series BT Series HS Series Torrium BF Series BT Series BT Series with Torrium 2 Dynaflo HS Series Torrium 2 XF14-30 Product Brochures: Troubleshooting Guides: HS Series XF14-30 BT Series Hydrascan Miscellaneous Diagrams: Service Manuals: Basic Booster Installation Diagram HS Application and Performance Diagram Torrium to HS Retrofit Wiring Diagram for 110V Firefighter 93 Series Firefighter 5 Single Impeller Firefighter 5 Twin Impeller (AG model also) HS Series