Armstrong 831012-083A Three-Phase Circulator Pump Motor 3/4 HP 208/230/460V

The Armstrong 831012-083A is a three-phase motor assembly designed for commercial and industrial circulating pump applications. This OEM replacement motor delivers reliable performance in HVAC systems, hydronic heating, and fluid circulation applications.

Key Specifications:

• 3/4 horsepower rating
• Multi-voltage operation: 208V, 230V, or 460V at 60Hz
• Three-phase power for efficient industrial operation
• 1725-1800 RPM speed for optimal pump performance
• 56 frame size with open drip-proof (ODP) enclosure
• Resilient mounted design for reduced vibration
• High temperature standard construction
• All bronze fitted components for durability

Compatible Pump Models:

• Armstrong Series S: S-57 (1750 RPM)
• Armstrong Series H: H-54, H-64, H-66
• Armstrong 1050 Series: 1050 1-1/2B, 1050 2B
• Armstrong 1060 Series: 1060 1-1/2D, 1060 2D

This genuine Armstrong motor assembly replaces part numbers 131012-083 and 831012-083, ensuring proper fit and long-term reliability in your pumping system. The ODP enclosure provides protection from dripping liquids while allowing efficient cooling for continuous duty applications.