Description
Bell & Gossett 1BL034 – PL-75 Cast Iron Booster Pump, 1/6 HP, 115V, Flanged
Overview
The Bell & Gossett PL-75 (Model 1BL034) is a high-performance booster pump built to deliver quiet, efficient, and long-lasting operation in a range of hydronic heating and cooling systems—including radiant and geothermal applications. Featuring a 1/6 horsepower motor, robust cast iron construction, and a flanged x flanged connection, the PL-75 is ideal for heavy-duty residential and light commercial use.
Its close-coupled design and permanently lubricated bearing system minimize maintenance while maximizing durability and seasonal startup reliability. Engineered with precision-machined components and a carbon/silicon carbide mechanical seal, this pump handles high-pressure and high-temperature applications with ease.
Key Features
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1/6 HP, 115V motor for strong, efficient circulation
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Flanged x flanged for quick, leak-free installation
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Up to 150 PSI pressure handling for robust applications
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Permanently oil-lubricated XL-11 bearing system
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Advanced dry-motor design for 25% higher efficiency than comparable models
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Close-coupled configuration for long life and compact installation
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Stainless steel shaft sleeve with carbon/silicon carbide seal for durability
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Quiet operation, perfect for residential and light commercial systems
Ideal For: Hydronic heating, radiant floor systems, geothermal HVAC loops
Specifications
Attribute | Details |
---|---|
Model Number | 1BL034 (PL-75) |
Horsepower | 1/6 HP |
Voltage | 115V |
Amperage | 2.1 A |
Frequency | 60 Hz |
Phase | 1-Phase |
Pump Type | Booster Pump |
Connection Type | Flanged x Flanged |
Max Pressure | 150 PSI |
Max Temperature | 225°F |
Material | Cast Iron |
Seal Material | Carbon/Silicon Carbide |
Shaft Material | Stainless Steel with Alloy Steel Core |
Bearing System | XL-11 Permanently Lubricated |
RPM | 3400 |
Applications | Hydronic, Radiant, Geothermal |
Efficiency | Up to 25% greater than competitors |
Maintenance | Maintenance-free design |