Hoffman 402439 Series 2100 Pressure Reducing Main Valve 1/2" NPT
Hoffman 402439 Series 2100 Pressure Reducing Main Valve 1/2" NPT
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number | 402439 |
| Model Designation | Series 2100 |
| Connection Size | 1/2" NPT |
Maintaining precise system pressure is critical for hydronic heating efficiency, and the Hoffman 402439 serves as a reliable solution for boiler feed applications. Designed as a core component of the Hoffman Series 2100, this valve ensures your system remains at the optimal pressure level by automatically feeding water into the boiler as needed, preventing system stress and maintaining consistent thermal performance.
This pressure-reducing main valve utilizes a sensitive diaphragm and spring mechanism to react to downstream pressure fluctuations. When system pressure drops below the set point, the valve modulates open to restore balance, effectively isolating the supply line from the boiler loop and protecting sensitive components from over-pressurization.
Key System Performance Baselines:
- Automatic Pressure Regulation: Maintains stable system pressure levels throughout the heating cycle.
- Precise Flow Control: Engineered for accurate and consistent water feed to closed-loop hydronic systems.
- Robust Construction: Built to withstand the rigors of high-temperature hydronic operating environments.
- Easy Integration: Features a standard 1/2" NPT connection for simplified installation into existing piping configurations.
⚠️ Application Profile: Ideal for commercial and residential hydronic heating systems, boiler feed lines, and pressure-regulated water supply circuits where reliable, long-term performance is required for system safety and efficiency.
