The McDonnell & Miller 51-S-HD (Part Number: 135800) is a replacement head mechanism designed for Series 51-S mechanical water feeders. This component includes all necessary parts except the float chamber, allowing for efficient maintenance without disrupting existing piping. The 51-S-HD ensures reliable operation of the water feeder, maintaining appropriate water levels
Associated Parts:
- Water feeders (e.g., 150 mechanical or electric models).
- Replacement gaskets and switches for extended system maintenance.
Applications:
This assembly is essential in industrial, commercial, and residential boiler systems, commonly used in hospitals, schools, manufacturing plants, and apartment buildings.
End Users:
Facilities managers, HVAC professionals, and boiler maintenance technicians rely on this mechanism to enhance system safety and reliability.
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.
| Manufacturer | McDonnell & Miller |
| Model | 51-S-HD |
| Part Number | 135800 |
| Application | Replacement Head Mechanism for Series 51-S Mechanical Water Feeders |
| Included Components | Complete head mechanism excluding float chamber |
| Compatibility | Designed for McDonnell & Miller Series 51-S controls |
| Installation | Allows for quick replacement without disrupting existing piping |
| Weight | Approximately 17.43 lbs (7.9 kg) |