Hoffman 400754 - Series 2250 Pressure Reducing Main Valve, 4" Flanged
Hoffman 400754 - Series 2250 Pressure Reducing Main Valve, 4" Flanged
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Efficiently regulate downstream pressure in your hydronic systems with the Hoffman 400754 Series 2250 Pressure Reducing Main Valve. This 4" flanged unit is engineered for high-capacity flow management, ensuring consistent pressure delivery across industrial and commercial fluid circuits while protecting downstream components from high-pressure spikes.
The valve operates through a robust diaphragm-actuated mechanism that responds dynamically to changes in outlet pressure. As downstream demand fluctuates, the internal main valve modulates its position to maintain a steady, pre-set pressure setpoint, providing seamless performance in demanding hydronic loops.
Key System Performance Baselines:
- Precision Regulation: Maintains consistent downstream pressure despite inlet fluctuations.
- Industrial Durability: Robust construction designed for long-term reliability in heavy-duty heating systems.
- Standardized Fit: Features standard 4" flanged connections for seamless integration into existing pipe mains.
⚠️ Application Profile: Ideal for steam and water system pressure reduction in large-scale commercial buildings, institutional heating plants, and industrial processing facilities where high-volume, stabilized pressure control is required.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 400754 |
| Model Designation | Series 2250 |
| Connection Size | 4" |
| Connection Type | Flanged |
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