Armstrong 116475-132 - H-64-1 Cast Iron Circulator Pump, 3/4 HP, Single-Phase
Armstrong 116475-132 - H-64-1 Cast Iron Circulator Pump, 3/4 HP, Single-Phase
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
Efficiently circulate water in your hydronic heating or cooling system with the robust Armstrong H-64-1 pump, identified by part number 116475-132. Engineered for consistent flow and long-term durability, this 3/4HP, 1PH pump serves as a reliable core component for maintaining optimal thermal distribution throughout commercial and residential infrastructure.
The pump utilizes a high-efficiency centrifugal impeller design driven by a 3/4HP motor, ensuring quiet operation and minimized energy consumption. Its cast iron volute construction is built to withstand high-pressure environments while resisting the stresses of continuous hydronic duty cycles, providing a seamless balance between mechanical output and longevity.
Key System Performance Baselines:
- Durable Construction: Heavy-duty cast iron body designed for maximum pressure tolerance.
- Energy Efficiency: Optimized 3/4HP motor output to balance flow requirements and power consumption.
- Hydronic Reliability: Engineered specifically for consistent fluid velocity in closed-loop systems.
⚠️ Application Profile: Ideal for use in large-scale residential hydronic heating loops, commercial air handling water circulation, and chilled water cooling systems requiring high-torque fluid transfer.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 116475-132 |
| Model Designation | H-64-1 |
| Motor Horsepower | 3/4HP |
| Electrical Phase | 1PH |
| Body Construction | Cast Iron |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.