Armstrong 816303-317K 5.25" NFI Impeller for H-53 Pumps
Armstrong 816303-317K 5.25" NFI Impeller for H-53 Pumps
Couldn't load pickup availability
TIPS Contract Vendor
We are an officially awarded purchasing cooperative vendor.
📋 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.
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 →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 816303-317K |
| Compatibility | Armstrong H-53 Series Pumps |
| Impeller Diameter | 5.25 inches |
Maintain peak hydraulic efficiency in your hydronic system with the 816303-317K NFI impeller, specifically engineered for Armstrong H-53 pumps. This high-precision replacement component is designed to restore original flow characteristics, ensuring your pump operates at its specified performance curve while minimizing system vibration and energy consumption.
As the primary moving component, the impeller transforms the mechanical energy of the motor into fluid kinetic energy. Over time, cavitation, corrosion, or debris impact can degrade the impeller vanes, leading to reduced head pressure and diminished circulation. Replacing a worn impeller with this genuine OEM part restores laminar flow patterns and prevents excessive wear on mechanical seals and motor bearings.
Key System Performance Baselines:
- Hydraulic Efficiency: Restores factory-specified flow rates and discharge pressure.
- Material Integrity: Precision-cast for durability in demanding hot water or chilled water environments.
- Balanced Operation: Dynamically balanced design reduces noise and vibration for a longer service life.
⚠️ Application Profile: Ideal for commercial HVAC, industrial process cooling, and large-scale building hydronic circulation systems utilizing the Armstrong H-53 pump series.
