Taco 4903AD-125 4900 Series Flanged Air and Dirt Separator
Taco 4903AD-125 4900 Series Flanged Air and Dirt Separator
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- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
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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) | 4903AD-125 |
| Model Designation | Taco 4900 Series |
| Connection Size | 3-inch Flanged |
| Maximum Pressure Rating | 125 PSI |
Maintaining clean, air-free hydronic fluid is essential for peak system efficiency, and the 4903AD-125 is engineered to deliver exactly that. As a primary component of the Taco 4900 Series, this 3-inch flanged air and dirt separator utilizes advanced coalescing technology to eliminate both micro-bubbles and suspended debris from your commercial HVAC system.
The unit features a stainless steel PALL ring coalescing medium that provides a massive surface area for air and dirt particles to strike and separate from the fluid stream. The captured air is automatically vented through the top, while the dirt is sequestered into the lower collection chamber, which can be easily flushed during routine maintenance to prevent blockages or noise issues.
Key System Performance Baselines:
- Enhanced Separation: Effectively removes micro-bubbles and sediment particles simultaneously.
- Reduced Maintenance: Minimizes corrosion and component wear by protecting circulating pumps and valves.
- Energy Efficiency: Improves heat transfer by removing insulating air pockets from the fluid loop.
- Durable Construction: Engineered with high-quality flanged steel for consistent performance at 125 PSI.
⚠️ Application Profile: Ideal for large-scale hydronic heating and chilled water systems, commercial office buildings, multi-family residential complexes, and industrial process cooling loops.
