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Bell & Gossett Series 1531 Model 1-1/2AC Pump 7-1/2 HP 3500 RPM Motor
Bell & Gossett 1-1/2AC (Series 1531) is a high-velocity 7.5 HP three-phase close-coupled pump, designed for space-saving installation and high-head circulation in commercial plumbing and HVAC.
- Series: 1531 Close-Coupled (Footless).
- Motor: 7.5 HP Three Phase (3500 RPM).
- Connections: 2" Suction x 1-1/2" Discharge (NPT).
- Design: Compact, direct-drive configuration.
- Max Temp: Rated up to 225°F.
Bell & Gossett Series 1531 Model 1-1/4AC Pump 7-1/2 HP 3500 RPM Motor
Bell & Gossett 1-1/4AC (Series 1531) is a high-velocity 7.5 HP three-phase close-coupled pump running at 3500 RPM, engineered for space-constrained installations requiring high head pressure.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (3500 RPM).
- Connections: 1-1/2" Suction x 1-1/4" Discharge (NPT).
- Design: Compact direct-drive for minimal footprint.
- Seal: Internally self-flushing mechanical seal.
Bell & Gossett Series 1531 Model 1-1/4BC Pump 7-1/2 HP 3500 RPM Motor
Bell & Gossett 1-1/4BC (Series 1531) is a robust 7.5 HP three-phase close-coupled pump featuring a 3500 RPM motor and a larger BC-style impeller for increased hydraulic performance in HVAC systems.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (3500 RPM).
- Connections: 1-1/2" Suction x 1-1/4" Discharge (NPT).
- Construction: Cast Iron with Stainless Steel fitted trim.
- Working Pressure: Maximum 175 PSI.
Bell & Gossett Series 1531 Model 2-1/2AB Pump 7-1/2 HP 3500 RPM Motor
Bell & Gossett 2-1/2AB (Series 1531) is a powerful 7.5 HP three-phase close-coupled pump with a 3500 RPM motor, designed for high-head fluid transfer via heavy-duty flanged connections.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (3500 RPM).
- Connections: 3" Suction x 2-1/2" Discharge (Flanged).
- Impeller: Precision-balanced stainless steel.
- Max Temp: Rated up to 225°F.
Bell & Gossett Series 1531 Model 2-1/2BB Pump 3 HP 1750 RPM Motor
Bell & Gossett 2-1/2BB (Series 1531) is a 3 HP three-phase close-coupled pump running at 1750 RPM, offering a quiet, energy-efficient solution for medium-flow building circulation.
- Series: 1531 Close-Coupled.
- Motor: 3 HP Three Phase (1750 RPM).
- Connections: 3" Suction x 2-1/2" Discharge (Flanged).
- Efficiency: Optimized for low-velocity HVAC loops.
- Working Pressure: Maximum 175 PSI rating.
Bell & Gossett Series 1531 Model 2-1/2BB Pump 5 HP 1750 RPM Motor
Bell & Gossett 2-1/2BB (Series 1531) is a high-efficiency 5 HP three-phase close-coupled pump operating at 1750 RPM, ideal for large-scale hydronic heating and cooling applications.
- Series: 1531 Close-Coupled.
- Motor: 5 HP Three Phase (1750 RPM).
- Connections: 3" Suction x 2-1/2" Discharge (Flanged).
- Construction: Rugged cast iron volute with SS impeller.
- Maintenance: Back pull-out design for easy service.
Bell & Gossett Series 1531 Model 2AC Pump 7-1/2 HP 3500 RPM Motor
Bell & Gossett 2AC (Series 1531) is a high-velocity 7.5 HP three-phase close-coupled pump running at 3500 RPM, engineered for space-saving high-head pressure in commercial HVAC systems.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (3500 RPM).
- Connections: 2-1/2" Suction x 2" Discharge (Flanged).
- Design: Compact direct-drive for minimal footprint.
- Seal: Internally self-flushing mechanical seal.
Bell & Gossett Series 1531 Model 2BC Pump 3 HP 1750 RPM Motor
Bell & Gossett 2BC (Series 1531) is a 3 HP three-phase close-coupled pump operating at 1750 RPM, offering a quiet and efficient solution for medium-flow building water circulation.
- Series: 1531 Close-Coupled.
- Motor: 3 HP Three Phase (1750 RPM).
- Connections: 2-1/2" Suction x 2" Discharge (Flanged).
- Construction: Cast Iron with Stainless Steel fitted trim.
- Working Pressure: Maximum 175 PSI rating.
Bell & Gossett Series 1531 Model 2BC Pump 7-1/2 HP 1750 RPM Motor
Bell & Gossett 2BC (Series 1531) is a high-efficiency 7.5 HP three-phase close-coupled pump running at 1750 RPM, designed for reliable hydronic heating and cooling in large commercial facilities.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (1750 RPM).
- Connections: 2-1/2" Suction x 2" Discharge (Flanged).
- Impeller: 9.5" precision-balanced stainless steel.
- Max Temp: Rated up to 225°F.
Bell & Gossett Series 1531 Model 2E Pump 7-1/2 HP 1750 RPM Motor
Bell & Gossett 2E (Series 1531) is a heavy-duty 7.5 HP three-phase close-coupled pump featuring a large 11" impeller and 1750 RPM speed for high-volume, high-efficiency fluid transfer.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (1750 RPM).
- Connections: 3" Suction x 2" Discharge (Flanged).
- Maintenance: Back pull-out design for easy service access.
- Working Pressure: Maximum 175 PSI.
Bell & Gossett Series 1531 Model 3BC Pump 7-1/2 HP 1750 RPM Motor
Bell & Gossett 3BC (Series 1531) is a high-capacity 7.5 HP three-phase close-coupled pump with a 1750 RPM motor, engineered for massive flow requirements with 4" flanged suction connectivity.
- Series: 1531 Close-Coupled.
- Motor: 7.5 HP Three Phase (1750 RPM).
- Connections: 4" Suction x 3" Discharge (Flanged).
- Construction: Rugged cast iron volute with SS impeller.
- Application: Large-scale central plant circulation.
Bell & Gossett Series 1531 Model 4AC Pump 5 HP 1750 RPM Motor
Bell & Gossett 4AC (Series 1531) is a 5 HP three-phase close-coupled pump running at 1750 RPM, designed for high-efficiency fluid transfer through massive 4" flanged discharge connections.
- Series: 1531 Close-Coupled.
- Motor: 5 HP Three Phase (1750 RPM).
- Connections: 5" Suction x 4" Discharge (Flanged).
- Design: Compact direct-drive for minimal footprint.
- Seal: Internally self-flushing mechanical seal.
Bell & Gossett Series 1531 Model 4BC Pump 5 HP 1750 RPM Motor
Bell & Gossett 4BC (Series 1531) is a robust 5 HP three-phase close-coupled pump featuring a 1750 RPM motor and a larger BC-style impeller for increased hydraulic performance in large-scale HVAC systems.
- Series: 1531 Close-Coupled.
- Motor: 5 HP Three Phase (1750 RPM).
- Connections: 5" Suction x 4" Discharge (Flanged).
- Construction: Cast Iron with Stainless Steel fitted trim.
- Working Pressure: Maximum 175 PSI rating.