Bell & Gossett Series 2 Three-Piece Booster Pumps

Compact Booster Pump Performance for Higher Flow and Head Applications

Bell & Gossett three-piece booster pumps are designed for applications that require increased flow capacity and higher head pressure. Built for reliable operation and easy service, these pumps are a practical choice for hydronic heating and cooling systems, domestic water, industrial applications, and general service use.

The three-piece configuration provides compact construction while allowing complete field repairability. This makes maintenance easier and helps reduce downtime when service is needed. Each Bell & Gossett booster pump is equipped with a Bell & Gossett manufactured motor, designed to support quiet, efficient, and dependable operation.

Available with iron or bronze body construction, these pumps can be selected based on system requirements and liquid compatibility. For potable water applications, bronze construction is recommended.

Product Features

• Designed for systems requiring higher flow and head pressures
  
• Maximum capacities from 100 GPM to 150 GPM
  
• Available in iron or bronze body construction
  
• Three-piece design offers compact construction and complete field repairability
  
• Bell & Gossett manufactured motor supports quiet and efficient operation
  
• Suitable for liquids compatible with iron or bronze pump construction
  
• Bronze body construction is recommended for potable water applications
  
• Special motor electrical characteristics are available upon request

Operational Limits

• Maximum working pressure: 125 PSI
  
• Maximum operating temperature: 225°F
  

Electrical ratings

• 115/230V, 60 Hz, single phase
  
• 208-230/460V, 60 Hz, three phase
  
• 115V or 230V, 60 Hz, single phase for 1/4 HP models

Common Applications

• Hydronic heating systems
• Hydronic cooling systems
  
• Domestic water systems
  
• Industrial applications
  
• General service operations