Bell & Gossett 90-40S Series 90 Centrifugal Pump 1-1/2HP

Circulate commercial hydronic water with Bell & Gossett 90-40S Series 90 centrifugal pump for boiler and chiller primary loops. Its 1-1/2 HP single-phase motor accepts 115 or 230 volts, while the 2-inch A configuration and 6-1/2-inch bronze impeller support high-flow service. The supplied data identifies included 2-inch flanges. Confirm voltage, system curve, flange pattern, and installation clearance before replacement.

The 90-40S uses a Series 90 in-line centrifugal arrangement with a bronze impeller and single-phase motor. The supplied application covers high-flow commercial circulation in primary boiler and chiller loops. The provided specifications do not state flow, head, RPM, seal materials, dimensions, weight, pressure, or temperature. Verify the nameplate and current manufacturer documentation before treating the listed data as a complete installation specification.

Key Features & Benefits

• 1-1/2 HP Motor: Supports high-flow commercial boiler and chiller circulation.
• 115/230-Volt Service: Provides single-phase flexibility after field voltage verification.
• 2-Inch A Configuration: Identifies the supplied pump size for piping review.
• 6-1/2-Inch Bronze Impeller: Provides a defined hydraulic component for replacement comparison.
• Included 2-Inch Flanges: Help simplify connection planning when the existing piping matches.
• Series 90 Design: Targets primary-loop commercial hydronic service.

Why Choose Bell & Gossett 90-40S

The 90-40S combines a larger single-phase motor with a 2-inch Series 90 arrangement and bronze impeller. It suits commercial primary loops where high circulation demand and available 115 or 230-volt service must align.

• Build: The bronze impeller, flanged case, and Series 90 arrangement define the supplied assembly.
• Value: Matching the included flange arrangement can reduce piping changes during replacement.
• Audience: Fits boiler technicians, HVAC contractors, facility engineers, and commercial plant operators.

Applications & Use Cases

Use this pump in high-flow commercial circulation and primary boiler or chiller loops that match the verified pump curve. Check the 2-inch flange, gasket fit, pipe supports, valve clearance, motor access, and single-phase supply. Flow, head, dimensions, weight, pressure, and temperature are not supplied, so verify them before purchase.

Warranty & Support

• Warranty Terms: A model-specific warranty period for this Series 90 configuration requires confirmation from the authorized seller.
• Coverage Review: Confirm warranty exclusions, seal coverage, service requirements, and claim procedures before purchase.
• Model Verification: Match Bell & Gossett 90-40S and SKU 179054LF to the nameplate and order documentation.

Verify voltage, align the included flanges, purge air from the loop, inspect strainers, and check the bronze impeller and seal area during startup. Select from the actual system curve. Purchase the Bell & Gossett 90-40S Series 90 centrifugal pump at Mulmotor.com for genuine equipment, applicable warranty coverage, and pump support.