Model | VFD-50 | VFD-100 | VFD-175 | VFD-250 |
Inlet Connection Size | 1-1/2″ (38 mm) | 2″ (51 mm) | 2″ (51 mm) | 2-1/2″ (63 mm) |
Outlet Connection Size | 1-1/2″ (38 mm) | 2-1/2″ (63 mm) | 3″ (76 mm) | 4″ (102 mm) |
Body Material | 316 Stainless Steel | 316 Stainless Steel | 316 Stainless Steel | 316 Stainless Steel |
The Armstrong Variable Frequency Drive Pump packages team up with our Flo-Direct® CTE water heaters and our optional storage tanks at a central location to maintain flow and pressure levels at variable usage draw-off points within the hot water distribution system.
Standard and custom-designed assemblies are application-engineered and configured specially to the needs of the installation site to provide a complete hot water solution with high efficiency and low energy consumption.