Description
The Bell & Gossett 102208LF PR AB bronze pump delivers exceptional corrosion resistance and reliable performance for demanding plumbing and heating applications. As part of the esteemed PR series, this circulator features an all-bronze construction that makes it ideal for domestic water systems, coastal installations, and applications where iron contamination from standard cast iron pumps cannot be tolerated.
This compact, efficient circulator utilizes a advanced wet-rotor design that ensures quiet, maintenance-free operation while eliminating the need for routine lubrication. The bronze construction throughout the liquid end provides superior protection against rust and corrosion, significantly extending service life in challenging water conditions. With its simple, robust design and industry-standard flange connections, the PR AB offers easy installation and long-term reliability that professionals have trusted for decades.
Whether you’re maintaining a domestic hot water recirculation loop in a commercial building or ensuring corrosion-free operation in a marine environment, this bronze pump provides the material compatibility and dependable performance you need. As part of the comprehensive Bell & Gossett product line, it offers seamless integration with other system components and comes with the technical support that mechanical engineers and contractors rely on.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Bell & Gossett 102208LF PR AB |
| Motor Power | 1/25 HP (0.03 kW) |
| Connection Size | 1-1/4″ Flange x 1-1/4″ Flange |
| Impeller Material | Bronze |
| Housing Material | Bronze |
| Max Head | 10 ft (3.0 m) |
| Max Flow | 40 US gpm (151 L/min) |
| Speed Settings | Single Speed |
| Max Operating Pressure | 125 psi (8.6 bar) |
| Max Fluid Temperature | 230°F (110°C) |
| Voltage | 115V, 1-Phase |
| Weight | 12 lbs (5.4 kg) |
Comparison Table: B&G Bronze PR Series vs. Alternative Pumps
| Feature | B&G 102208LF Bronze PR | Standard Cast Iron Circulator | Competitor Bronze Pump |
|---|---|---|---|
| Liquid End Material | All-Bronze Construction | Cast Iron/Bronze Impeller | Bronze |
| Corrosion Resistance | Excellent | Poor | Excellent |
| Application Range | Domestic Water, Coastal, Corrosive | Closed-Loop Heating Only | Domestic Water, Corrosive |
| Weight | Lightweight | Heavy | Medium |
| Installation | Standard Flange Connections | Standard Flange Connections | Varies |
| Brand Heritage | Bell & Gossett Quality | Varies | Varies |
Frequently Asked Questions (FAQs)
Q1: What applications require a bronze circulator like the 102208LF?
This bronze pump is essential for domestic potable water systems, coastal buildings with salt-laden air, marine applications, and facilities with aggressive water chemistry where cast iron pumps would corrode and contaminate the system.
Q2: Is this pump suitable for both heating and domestic water applications?
While its bronze construction makes it perfect for domestic water, it can also be used in heating systems. However, for standard closed-loop hydronic heating applications without corrosion concerns, a cast iron model may be more cost-effective.
Q3: What maintenance does this bronze circulator require?
The pump features a maintenance-free wet-rotor design. The rotor is lubricated and cooled by the system fluid, requiring no periodic lubrication. The primary advantage is the elimination of corrosion-related maintenance concerns.
Q4: Can this pump handle high-temperature applications?
Yes, with a maximum fluid temperature of 230°F (110°C), the 102208LF is suitable for most residential and commercial hot water applications, including domestic hot water recirculation and hydronic heating systems.
Q5: How does the corrosion resistance compare to stainless steel models?
Bronze offers excellent corrosion resistance for most water applications, particularly in marine environments. While stainless steel provides broader chemical resistance, bronze is often the preferred traditional material for domestic water systems due to its proven longevity and reliability.
Pros and Cons
| Pros | Cons |
|---|---|
| Excellent Corrosion Resistance for long service life | Higher Initial Cost than equivalent cast iron models |
| Potable Water Approved for domestic water systems | Lower Flow/Head Capacity than larger circulators |
| Maintenance-Free Operation with wet-rotor design | Single-Speed Operation limits performance adjustment |
| Compact Size for easy installation in tight spaces | Premium Price Point for specialized applications |
| Quiet Operation ideal for residential applications | Limited to Specific Applications where bronze is necessary |
| Lightweight compared to cast iron circulators |
Conclusion & Ideal Use Cases
The Bell & Gossett 102208LF PR AB bronze pump represents the optimal solution for applications where material compatibility and corrosion resistance are critical to system longevity. While commanding a premium over standard circulators, its all-bronze construction ensures reliable performance in environments that would quickly degrade conventional pumps.
This bronze circulator is essential for:
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Domestic Water Systems: Hot water recirculation lines in residential and commercial buildings
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Coastal Installations: Facilities near oceanfront or saltwater environments
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Marine Applications: Boat water systems and marine installations
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Institutional Buildings: Schools, hospitals, and government facilities where material specs require bronze
For standard commercial hydronic applications in controlled environments, cast iron circulators offer better value. However, when corrosion resistance is non-negotiable, this bronze pump provides peace of mind and long-term reliability that justifies its initial investment.
Contact our technical specialists today to determine if your application requires bronze construction and for assistance in selecting the right pump for your specific system requirements.
