
This reliable circulator pump is engineered to maintain consistent flow within residential and light commercial hydronic heating systems. The 1BL068LF model, also known as the PL-55B, utilizes a maintenance-free design to ensure longevity and quiet operation in closed-loop installations. By facilitating effective heat transfer, this pump helps optimize system temperature control and overall energy efficiency.
The pump operates using a wet rotor design, which allows the pumped fluid to act as both a lubricant and a coolant for the motor components. This submerged configuration eliminates the need for a mechanical seal and reduces potential leak points, providing a robust solution for demanding HVAC environments.
Key System Performance Baselines:
- Motor Output: 1/6 HP rating optimized for standard circulation duties.
- Reliability: Heavy-duty sealed construction reduces long-term maintenance requirements.
- Operation: Quiet, vibration-dampened performance for residential utility areas.
ā ļø Application Profile: Ideal for hydronic space heating, radiant floor systems, and domestic hot water recirculation loops where consistent flow is required.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 1BL068LF |
| Model Designation | PL-55B |
| Motor Horsepower | 1/6 HP |
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.