Product Description
Bell & Gossett 189144LF Lead-Free Seal Kit for PL Series Pumps
The Bell & Gossett 189144LF Seal Kit is a replacement pump seal kit designed for Bell & Gossett PL Series in-line circulator pumps. This kit helps restore proper pump sealing, reduce water leakage, and maintain reliable operation in hydronic heating and circulating water systems.
Designed for compatibility with Bell & Gossett PL-30, PL-30B, PL-36, PL-36B, PL-45, PL-45B, PL-50, PL-50B, PL-75, and PL-75B pumps, the 189144LF is an essential replacement part for pump maintenance and repair.
Whether you're servicing a leaking circulator pump or performing preventative maintenance, the Bell & Gossett 189144LF seal kit provides the replacement sealing components needed to help keep your pump operating reliably.
Product Features & Benefits
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Genuine Bell & Gossett Part Number: 189144LF.
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Lead-Free Design: Designed for applications requiring lead-free pump components.
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Reliable Pump Sealing: Helps prevent water leakage around the pump shaft.
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Durable Materials: Features EPT elastomer, brass seal body construction, and silicon carbide (SiC) stationary seat.
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Broad PL Series Compatibility: Fits select Bell & Gossett PL Series circulator pumps.
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Ideal for Pump Maintenance: Suitable for repairing leaking pumps and maintaining dependable hydronic system performance.
Compatible Bell & Gossett Pump Models
The Bell & Gossett 189144LF seal kit is designed for the following pump models:
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PL-30
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PL-30B
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PL-36
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PL-36B
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PL-45
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PL-45B
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PL-50
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PL-50B
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PL-75
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PL-75B
Replacement Part Number: 189144LF
Previous Part Number: 189144
Always verify your pump model and existing part number before ordering to ensure proper compatibility.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bell & Gossett |
| Manufacturer Part Number | 189144LF |
| Product Type | Pump Seal Kit |
| Pump Series | PL Series |
| Compatible Models | PL-30, PL-30B, PL-36, PL-36B, PL-45, PL-45B, PL-50, PL-50B, PL-75, PL-75B |
| Elastomer Material | EPT |
| Seal Body Material | Brass |
| Stationary Seat Material | Silicon Carbide (SiC) |
| Application | In-Line Circulator Pumps |
| Maximum Operating Temperature | 225°F (107°C) |
| Maximum Working Pressure | 150 PSI |
| Country of Origin | USA (subject to change) |
When Should You Replace Your Bell & Gossett Pump Seal?
A worn or damaged mechanical seal can cause water leakage and affect the performance of your circulator pump. Replacing the seal kit may be necessary if you notice:
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Water leaking around the pump housing or shaft area.
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Visible signs of seal wear or deterioration.
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Moisture or mineral deposits around the pump assembly.
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Ongoing leakage following extended pump operation.
Replacing worn sealing components during routine maintenance can help protect your pump and reduce the risk of further water damage.
Why Choose the Bell & Gossett 189144LF?
Bell & Gossett is a recognized manufacturer of hydronic heating and fluid-handling equipment. The 189144LF replacement seal kit is designed for select PL Series pumps, making it a practical choice for HVAC contractors, plumbing professionals, maintenance technicians, and facility operators.
Using the correct replacement seal kit helps maintain the intended sealing performance of your circulator pump and supports dependable operation of your hydronic heating system.
Frequently Asked Questions
1. What is the Bell & Gossett 189144LF?
The 189144LF is a Bell & Gossett replacement seal kit for select PL Series in-line circulator pumps. It is used to replace worn pump sealing components and help prevent water leakage.
2. Which pumps are compatible with the 189144LF seal kit?
It is compatible with Bell & Gossett PL-30, PL-30B, PL-36, PL-36B, PL-45, PL-45B, PL-50, PL-50B, PL-75, and PL-75B pump models.
3. Is Bell & Gossett 189144LF a replacement for part 189144?
Yes. The 189144LF is the lead-free replacement for the original Bell & Gossett 189144 seal kit.
4. What materials are used in the 189144LF seal kit?
The seal kit uses EPT elastomer, a brass seal body, and a silicon carbide stationary seat.
5. What is the maximum operating temperature of the 189144LF?
The listed maximum operating temperature is 225°F (107°C).
6. What is the maximum working pressure?
The listed maximum working pressure is 150 PSI.
7. Can I use the 189144LF on a PL-130 pump?
No. The 189144LF is specified for select PL-30 through PL-75 models. PL-130 pumps require a different seal kit. Verify the pump model before ordering.
Order Bell & Gossett 189144LF Seal Kit
Keep your hydronic heating system operating reliably with the Bell & Gossett 189144LF Lead-Free Seal Kit. Designed for select PL Series circulator pumps, this replacement kit helps address pump seal wear and water leakage.
Order your Bell & Gossett 189144LF today for your next pump repair or maintenance project.
