McDonnell & Miller 176220 - 157S-R High-Pressure Level Control
McDonnell & Miller 176220 - 157S-R High-Pressure Level Control
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team ā we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
Reliable water level management is critical for the safety and efficiency of high-pressure steam boilers, and the 176220 McDonnell & Miller 157S-R provides precise monitoring to prevent dangerous dry-firing conditions. This robust level control is engineered to withstand demanding industrial environments while ensuring consistent boiler performance and longevity.
The unit utilizes a precision-engineered float mechanism that responds accurately to changes in boiler water levels, triggering necessary pump activation or burner cutoff sequences. By maintaining the correct fluid threshold, the device prevents thermal shock and pressure surges, protecting your critical steam infrastructure from potential damage during standard operations.
Key System Performance Baselines:
- Durable Construction: Engineered with premium materials to resist high-pressure degradation.
- Precise Response: Highly sensitive float actuation for accurate level signaling.
- Installation Efficiency: Streamlined design for straightforward integration into existing boiler piping.
- Safety Assurance: Built to meet strict industry standards for high-pressure boiler controls.
ā ļø Application Profile: Ideal for industrial steam boiler systems, high-pressure hydronic heating loops, and process steam applications where precise water level oversight is required to maintain operational safety.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 176220 |
| Model Designation | 157S-R |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms āš Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
š Request a Commercial Quote or contact our procurement team for direct freight scheduling.