McDonnell & Miller 134700 Model 51 Mechanical Water Feeder
McDonnell & Miller 134700 Model 51 Mechanical Water Feeder
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 134700 |
| Model Designation | 51 |
Maintaining precise water levels in your steam boiler is critical for system longevity and efficiency, and the 134700 McDonnell & Miller 51 mechanical water feeder is engineered to handle this task with precision. This robust valve assembly automatically replenishes water levels to prevent low-water cut-off conditions, ensuring your hydronic system operates continuously without manual intervention. By integrating the 134700 into your setup, you protect your boiler investment from the stresses of thermal cycling and potential dry firing.
The mechanism functions through a highly responsive float-operated valve system that detects drops in boiler water levels. As the water level falls, the mechanical linkage opens the feed valve, allowing make-up water to enter the system until the required level is restored. This simple, reliable design minimizes electrical dependency, providing a fail-safe approach to boiler maintenance in residential and commercial applications.
Key System Performance Baselines:
- Automated Level Control: Maintains consistent water levels to prevent burner dry-firing.
- Mechanical Reliability: Float-operated valve design ensures operation even during power interruptions.
- Heavy-Duty Construction: Built to withstand the harsh internal environment of steam boiler systems.
⚠️ Application Profile: Ideal for low-pressure steam boilers in light commercial settings, multi-family housing, and residential hydronic heating installations where consistent water monitoring is required.
