The Bell & Gossett (B&G) Series e-90 BTO is a close-coupled vertical inline centrifugal pump designed for HVAC hydronic circulation applications. It is used for moving water or glycol solutions in heating, cooling, chilled water, condenser water, and process circulation systems. The Series e-90 is designed for compact installation, allowing vertical or horizontal mounting while providing service access to internal components without disturbing piping connections.
Manufacturer: Bell & Gossett (B&G), a Xylem brand
Series: e-90
Model: E-90 BTO
Pump Type: Close-coupled inline centrifugal pump
Speed: 3600 RPM
Application: Hydronic HVAC circulation
Mounting: Vertical or horizontal inline
Connection Type: Flanged inline connections
Construction: Cast iron volute, bronze fitted components (typical heating/cooling applications)
Motor Style: NEMA frame close-coupled motor
Temperature Range: Up to approximately 250°F (121°C)
Maximum Working Pressure: Up to 175 PSI
Seal Type: Mechanical seal (EPR/carbon/silicon carbide standard)
Pipe Sizes: Typically 1"–3" depending on model selection
Fluid Compatibility: Water and glycol/water mixtures
Frequency: 60 Hz models available
Serviceability: Back pull-out design for maintenance access
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