With a 3GBL case size of 6 x 3 x 13.5, the Bell & Gossett 3GBL e-1510 uses a 25 HP motor and a 1750/1800 RPM four-pole speed configuration. Its cast-iron volute is bronze fitted, and the listed nominal full-diameter impeller reference is approximately 13.5 inches. District heating and high-head commercial water supply are the supplied application contexts.

Case size, horsepower, and nominal impeller diameter do not determine actual hydraulic duty. Use the applicable e-1510 performance curve to match required flow, calculated head, system pressure, suction conditions, fluid properties, and piping resistance. Verify the exact impeller trim on the approved submittal. The cast-iron volute and bronze-fitted arrangement should align with material requirements before final product selection.

Key Specifications of the Bell & Gossett 3GBL e-1510 End Suction Pump

- The 3GBL case size measures 6 x 3 x 13.5, defining the supplied casing reference for equipment comparison.
- A 25 HP motor establishes the listed drive capacity for matching approved hydraulic duty and electrical infrastructure.
- The 1750/1800 RPM four-pole arrangement defines the specified motor-speed reference for submitted equipment selection.
- A nominal approximately 13.5-inch full-diameter impeller reference requires verification against the exact supplied pump trim.
- Cast-iron volute and bronze-fitted construction identify the listed hydraulic housing and fitting-material configuration.
- District heating and high-head commercial water supply are the stated applications for evaluating this pump arrangement.

Hydraulic Performance and Application

The Bell & Gossett end suction pump is listed for district heating and high-head commercial water-supply applications. The supplied case size, motor, and speed do not confirm an operating point. Select through the applicable e-1510 curve and approved project duty. Confirm required flow, calculated head, suction conditions, system pressure, fluid characteristics, discharge demand, and piping losses before ordering the final pump and motor arrangement.

Installation and System Requirements

Confirm the approved pump curve, available electrical supply, motor rotation, system pressure, suction arrangement, and piping layout before installation. Verify that the 3GBL, 6 x 3 x 13.5 case matches the submitted connection arrangement. Support adjacent piping independently to avoid loading the cast-iron volute. Review the exact impeller trim and reserve access for inspection, alignment, startup, and service according to official e-1510 instructions.

Service and Maintenance Considerations

Verify the nominal 13.5-inch impeller reference against the exact submitted trim before considering replacement parts or hydraulic changes. Follow official e-1510 procedures for electrical lockout, alignment, seal inspection, and post-service checks. The cast-iron volute, bronze-fitted construction, motor, and rotating assembly require maintenance practices appropriate to the installed configuration. Do not use series-level assumptions to establish service intervals or component selection.

Why Choose the Bell & Gossett 3GBL e-1510

This 3GBL configuration provides a 6 x 3 x 13.5 case size, 25 HP motor, and 1750/1800 RPM four-pole speed reference. Cast-iron volute and bronze-fitted construction add material-specific comparison points. Buyers evaluating district heating or high-head commercial water-supply equipment should validate the selected impeller trim, flow, head, and suction conditions against the applicable e-1510 performance curve before ordering.

Warranty and Support

Bell & Gossett commercial pumps carry a 1-Year Limited Warranty against defects in materials and workmanship. Coverage begins at installation and ends no later than eighteen months from shipment, whichever occurs first. Seals, gaskets, elastomers, coatings, and other wear parts are excluded unless stated otherwise in applicable sales documentation. Mulmotor provides product-information support before purchase and assistance with order-related questions.

Before Ordering the Bell & Gossett 3GBL e-1510 End Suction Pump

Before ordering, verify that your district-heating or high-head commercial water-supply system requires the 3GBL, 6 x 3 x 13.5 end suction configuration. You should select flow and head through the applicable e-1510 curve, then confirm the 25 HP motor and 1750/1800 RPM speed. Review impeller trim, suction conditions, fluid requirements, pressure limits, piping support, and installation clearance before purchase.