Armstrong S-69-1 Series All Bronze Centrifugal Pump 1HP 1 Phase

Armstrong S-69-1 Bronze Pump

Specifically engineered for high-volume domestic water recirculation, the Armstrong S-69-1 AB utilizes an All Bronze construction to neutralize corrosion-induced mechanical degradation. Its large-capacity volute design is calibrated to stabilize fluid velocity while minimizing mineral deposition on internal surfaces during high-temperature cycles. By integrating a precision-balanced non-ferrous impeller, this unit facilitates consistent laminar flow and maintains structural integrity in open-loop systems, ensuring maximum hydraulic efficiency where oxygen-rich water is present.

Utilizing a NEMA-rated 1HP motor architecture, the S-69-1 AB executes precise torque delivery via single-phase power synchronization to mitigate electrical consumption. The integrated mechanical seal assembly is engineered to sustain vacuum-tight integrity up to 250°F thermal thresholds, preventing leakage at critical junctions. By leveraging permanently lubricated bearings and a corrosion-resistant alloy shaft, this configuration minimizes axial deflection and stabilizes rotational frequency, extending the operational life in high-demand potable water applications.

Key Features of Armstrong S-69-1

• Powerful 1HP motor ensures 1750 RPM
• Durable bronze construction stops corrosion pitting
• Leak proof seal resists 250F heat
• Superior shaft system saves spare costs
• Max 150 USGPM flow ensures circulation
• Practical bronze flanges fit standard setups
• Versatile potable water and industrial service