Bell & Gossett 102207 PR BI Cast Iron Circulator Pump 1/6 HP
Product Overview
The Bell & Gossett 102207 PR BI is a compact, reliable cast iron circulator pump designed for residential and light commercial hydronic heating systems. This 1/6 HP circulator combines durable construction with user-friendly serviceability, featuring the innovative “BI” (Built-In) removable cartridge design that allows for quick maintenance without disturbing system piping.
Engineered for continuous operation in hot water heating applications, this circulator features a robust cast iron body that provides excellent durability and heat dissipation. The wet-rotor design ensures quiet operation and eliminates the need for routine lubrication, while the compact inline configuration makes it ideal for installations where space is limited. As a complete close-coupled unit with motor included, the PR BI arrives ready for straightforward installation and immediate service.
For homeowners, HVAC technicians, and installers seeking Bell & Gossett quality in an affordable, service-friendly package, this circulator delivers dependable performance for zone heating, boiler circulation, and other residential hydronic applications.
📚 Residential Heating Resources
Technical Specifications
| Specification Category | Detail |
|---|---|
| Manufacturer Part Number | 102207 |
| Series | Bell & Gossett PR Series |
| Model Type | BI (Built-In Cartridge) |
| Motor HP | 1/6 HP |
| Motor Speed | Single-Speed |
| Voltage | 120V, 1-Phase |
| Connection Size | 1″ Female NPT |
| Connection Type | Threaded |
| Maximum Working Pressure | 125 PSI / 8.6 Bar |
| Maximum Temperature | 240°F / 116°C |
| Housing Material | Cast Iron |
| Shaft Seal | Mechanical Seal |
| Serviceability | Removable Cartridge |
| Weight | Approximately 8 lbs (3.6 kg) |
🖼️ IMAGE: [bell-gossett-pr-bi-cartridge-system.jpg]
Alt-text: Exploded view showing Bell & Gossett PR BI circulator with removable cartridge separated from cast iron body.
What’s Included
| Included | Not Included / Required Separately |
|---|---|
| ✓ Complete Circulator Assembly | ✗ Isolation Valves |
| ✓ 1/6 HP Motor | ✗ Pipe Sealant/Teflon Tape |
| ✓ Cast Iron Body | ✗ Power Connection |
| ✓ Removable Service Cartridge | ✗ Mounting Bracket |
| ✓ Mechanical Seal |
🛠️ Recommended Installation Accessories
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Isolation: Bell & Gossett 1″ Union Isolation Valves
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Control: Circulator Relay Switch
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Maintenance: Replacement Cartridge Kit
Comparison Table: PR BI Series vs. Alternative Circulators
| Feature | Bell & Gossett PR BI | Standard Residential Circulator | Commercial Circulator |
|---|---|---|---|
| Serviceability | Excellent (Removable Cartridge) | Poor (Unit Replacement) | Good |
| Construction | Cast Iron (Durable) | Composite/Mixed Materials | Bronze/Cast Iron |
| Noise Level | Quiet | Moderate | Very Quiet |
| Installation | Standard | Standard | May Require Special Tools |
| Cost Point | Mid-Range | Budget | Premium |
| Life Expectancy | 10-15 Years | 5-10 Years | 15-20 Years |
Frequently Asked Questions (FAQs)
Q1: What is the advantage of the BI (Built-In) cartridge design?
A: The removable cartridge system provides:
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Quick Service: Replace wear components without pipe disconnection
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Reduced Downtime: Minutes instead of hours for service
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Cost Savings: Replace cartridge instead of entire pump
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DIY-Friendly: Homeowners can often perform basic maintenance
Q2: What applications is this 1/6 HP circulator suitable for?
A: This circulator is ideal for:
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Residential boiler systems
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Zone control valves
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Small hydronic heating systems
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Radiant floor heating zones
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Tankless water heater recirculation
🖼️ IMAGE: [pr-bi-residential-installation.jpg]
Alt-text: Bell & Gossett PR BI circulator installed in residential hydronic heating system with isolation valves.
Q3: Is this pump self-lubricating?
A: Yes, the wet-rotor design uses the system fluid for lubrication and cooling, eliminating the need for routine lubrication maintenance.
Q4: Can this circulator be used with outdoor wood boilers?
A: While cast iron provides good durability, verify the pump’s temperature and pressure ratings match your specific wood boiler system requirements. Some high-temperature applications may require different seal materials.
Q5: What is the typical lifespan of this circulator?
A: With proper installation and maintenance, the PR BI typically provides:
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10-15 years of reliable service in residential applications
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5-10 years in light commercial use
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Cartridge may need replacement every 5-7 years depending on water quality
Internal Link: Learn maintenance tips in our Residential Circulator Care Guide.
Pros and Cons
| Pros | Cons |
|---|---|
| Easy Maintenance: Removable cartridge simplifies service | Single-Speed: Lacks variable speed efficiency |
| Durable Construction: Cast iron body for long life | Not for Potable Water: Cast iron not rated for drinking water |
| Quiet Operation: Wet-rotor design minimizes noise | Basic Features: Lacks advanced controls |
| Cost-Effective: Good balance of price and quality | Limited Flow: 1/6 HP suitable for smaller systems only |
| Brand Reliability: Bell & Gossett quality and support | Professional Installation: Recommended for optimal performance |
Conclusion & Ideal Use Case
The Bell & Gossett 102207 PR BI cast iron circulator is an excellent choice for residential hydronic systems where reliability, serviceability, and value are key considerations.
This circulator is perfectly suited for:
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Residential Boiler Replacement Projects
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Hydronic Zone Control Systems
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Small to Medium Home Heating Systems
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Radiant Floor Heating Applications
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Light Commercial Building HVAC
If you need a dependable, service-friendly circulator from a trusted manufacturer for your residential heating system, the Bell & Gossett PR BI delivers proven performance with the convenience of easy cartridge-based maintenance.
🔗 Important Notice
This circulator is designed for closed-loop hydronic heating systems. Not approved for potable water applications. Always install isolation valves to facilitate future service and ensure proper system cleaning before installation.
