Description
Overview
The Armstrong Fluid Technology H53-3BF maintenance-free circulator pump delivers reliable, energy-efficient performance in demanding industrial environments. Engineered for precise flow control, this pump features a radially-split, bronze-fitted cast iron body and a stainless steel shaft — built to withstand harsh conditions while minimizing downtime and long-term maintenance costs.
Key Features
- Maintenance-free design with removable shaft and bearing module for simplified servicing
- Radially-split, bronze-fitted cast iron body for exceptional durability and corrosion resistance
- Stainless steel shaft for long-lasting, reliable operation
- Advanced fluid dynamics for optimized energy efficiency
- Ideal for precise flow control in industrial and commercial HVAC applications
Technical Specifications
- Motor Output: 1/2 HP
- Motor Speed: 1,750 RPM
- Phase: 3-Phase
- Voltage: 208–230/460V
- Maximum Temperature: 225°F
- Body Material: Cast Iron, Bronze-Fitted
- Shaft Material: Stainless Steel







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