Fire Pump Impeller Types: Open, Semi-Open, and Enclosed. What the Difference Means for Your System
Fire Pumps Fire Pump Impeller Types: Open, Semi-Open, and Enclosed. What the Difference Means for Your System by Huzaifa Motan July 21, 2026 Most fire protection discussions focus on the pump type horizontal split case, end suction, vertical turbine. Those are the headlines. But inside every centrifugal fire pump is a component that actually does […]