McDonnell & Miller 135900 51-S-2 Mechanical Water Feeder
McDonnell & Miller 135900 51-S-2 Mechanical Water Feeder
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 135900 |
| Model Designation | 51-S-2 |
Maintaining proper boiler water levels is essential for safe system operation, and the McDonnell & Miller 51-S-2 mechanical water feeder provides dependable, automatic regulation. This unit, identified by part number 135900, is engineered to handle the demands of medium-pressure commercial and industrial steam boilers, ensuring consistent performance by automatically supplying makeup water as needed.
The feeder utilizes a float-operated valve mechanism that responds precisely to water level fluctuations within the boiler. As the water level drops, the internal float assembly descends, opening the valve to introduce a fresh supply of water until the required operating level is restored, effectively preventing dry firing and potential vessel damage.
Key System Performance Baselines:
- Automatic Regulation: Maintains consistent water levels without constant manual intervention.
- Heavy-Duty Construction: Built with high-grade components to withstand consistent boiler room temperature and pressure cycles.
- Reliable Operation: Mechanical float design offers longevity and reduced maintenance requirements compared to electronic alternatives.
⚠️ Application Profile: Recommended for use in commercial steam boilers, medium-pressure heating systems, and industrial hydronic applications where automatic, float-controlled water replenishment is critical for equipment longevity.
