Armstrong H-54-1-AB (Potable Water) Circulating Pump 116452LF-133

Armstrong H-54-1-AB Lead-Free Bronze Circulating Pump | 3/4 HP, 115V/230V

Deliver heavy-duty, high-capacity fluid transfer while ensuring complete safety compliance with the genuine Armstrong H-54-1-AB Lead-Free Bronze Circulating Pump. This commercial-grade, inline wet-rotor circulator is engineered specifically for domestic hot water recirculation, open-loop hydronic heating, and potable water systems where cast iron cannot be used due to rust risks. Constructed from a premium, factory-certified lead-free bronze alloy, this pump safely meets all strict federal and state drinking water standards while offering superior corrosion resistance.

Driven by a powerful 3/4 HP dual-voltage motor, the Armstrong 116452LF-133 operates on either 115 VAC or 230 VAC single-phase power, making it a highly adaptable solution for large residential complexes, commercial buildings, and industrial process loops.

Technical Specifications:

• Model Number: H-54-1-AB
• Part Number: 116452LF-133
• Body Material: Lead-Free Bronze (AB)
• Horsepower: 3/4 HP
• Voltage Compatibility: 115V / 230V Dual-Voltage
• Phase/Frequency: Single Phase (1 PH) / 60 Hz
• Connection Type: Flanged Inline Design
• Application: Potable Water Recirculation & Open-Loop Hydronics

Key Features & Benefits:

• Certified Lead-Free Bronze Volute: Specially cast to prevent heavy metal leaching into drinking water systems, providing absolute peace of mind for commercial building managers and contractors.
• Dual-Voltage Commercial Power: The high-torque 3/4 HP motor features standard wiring taps to run efficiently on 115V or 230V lines, adjusting to your building's existing electrical infrastructure.
• Industrial Corrosion Resistance: Built to withstand the continuous presence of fresh, oxygenated tap water without the oxidation, pitting, or mineral scaling that destroys standard cast iron pumps.
• Quiet, Low-Maintenance Fluid Flow: Features an advanced sleeve-bearing design and precision-balanced impeller assembly that runs smoothly and quietly behind utility walls, minimizing mechanical vibration across long pipe runs.

Compatibility & Applications

The H-54-1-AB (P/N 116452LF-133) is a rugged, high-volume fluid management pump built for continuous-running duty cycles. It is ideal for:

• Potable Loops: Large-scale domestic hot water recirculation systems for schools, hotels, hospitals, and multi-family housing.
• Thermal Management: Open-loop solar thermal heating, radiant snow-melt zones, and domestic booster applications.

Why Buy From Shortys HVAC Supplies?

At Shortys HVAC, we focus strictly on providing Original Equipment Manufacturer (OEM) and factory-certified mechanical parts so your property remains safe and code-compliant. By investing in the Armstrong H-54-1-AB Pump, you secure an authentic, heavy-duty commercial component built to original factory dimensions and performance curves.

Shipping Information: We offer competitive, fast shipping rates across the continental United States, ensuring your critical commercial plumbing and heating parts arrive on time to eliminate facility downtime.