providing a 30-degree differential

Its robust metal construction and tamper-proof housing provide reliable performance in harsh thermal environments

effectively preventing equipment damage and hazardous conditions

this unit is specifically designed for 208/230V single-phase power systems

Armstrong Fluid Technology 116531-132 Pump 328140-751 providing a 30-degree differentialThe Armstrong Fluid Technology 116531 132 Pump, also known as the Model S69BF, is a high performance 1 HP industrial circulator designed for high demand hydronic systems. This single phase unit operates at 115 230Vac and features a robust cast iron body paired with a non ferrous impeller to maintain fluid integrity in heating and cooling applications. Engineered for efficiency, the armstrong s69bf circulator pump utilizes permanently lubricated