Bell & Gossett 105151 1.5HP Cast Iron Three-Piece Oil Lubricated Circulator Pump PD40S

Description

Bell & Gossett PD40S Cast Iron Three-Piece Oil Lubricated Circulator Pump

The Bell & Gossett 105151 is a heavy-duty, three-piece oil lubricated circulator pump engineered for demanding hydronic heating and cooling applications. Featuring a robust cast iron construction and designed for use with 3″ flanges, this pump delivers dependable, long-lasting performance in commercial and industrial hydronic systems.

Key Features

• Model: PD40S — three-piece design for easy in-line service and maintenance without disturbing piping
• 1.5 HP motor for powerful, consistent fluid circulation
• Dual voltage capability: 115V AC / 230V AC, single phase — flexible installation options
• Cast iron pump body for superior durability and corrosion resistance in hydronic environments
• Oil lubricated bearing assembly for extended service life and reduced maintenance intervals
• Designed for use with 3″ flanges for straightforward integration into existing piping systems
• Three-piece construction allows motor, seal, and volute to be serviced independently

Application

The Bell & Gossett PD40S is ideally suited for hot water heating systems, chilled water systems, and other closed-loop hydronic applications requiring reliable, high-capacity circulation. Its three-piece design is a hallmark of the Bell & Gossett Series PD line, allowing technicians to perform seal or motor replacements without cutting pipe or draining the entire system.

Specifications

• SKU: 105151
• Model: PD40S
• Horsepower: 1.5 HP
• Voltage: 115V AC / 230V AC
• Phase: Single Phase
• Body Material: Cast Iron
• Lubrication: Oil Lubricated
• Flange Size: 3″
• Configuration: Three-Piece In-Line Circulator

Why Choose Bell & Gossett?

Bell & Gossett has been a trusted name in hydronic system components for over a century. Their PD Series circulators are renowned for reliability, ease of maintenance, and compatibility with a wide range of commercial and industrial hydronic systems. The 105151 / PD40S continues that tradition with a robust design built to meet the demands of professional HVAC installations.