Bell & Gossett Be9003S Series e90 Bronze Inline Pump 1AAB

Bell & Gossett Be9003S Bronze

The mechanical design of the Be9003S features an all-bronze volute and a 5.25-inch impeller to provide superior corrosion resistance and hydraulic stability in potable water systems. By maintaining a laminar flow profile at a constant speed, the pump prevents the fluid turbulence that typically leads to cavitation-induced pitting on the internal casing walls. This structural integrity ensures that the physical body can handle continuous domestic water circulation without experiencing pressure loss or mechanical fatigue, preserving the alignment of the close-coupled rotating assembly.

Equipped with a 0.5 HP single-phase motor, this unit operates at 1725 RPM to deliver the torque required for medium-head applications while maintaining high energy efficiency. The electrical system is thermally protected to ensure that internal temperatures do not exceed the 250°F threshold for the EPR/Carbon/Silicon-Carbide mechanical seal. This electrical stability directly supports mechanical longevity by preventing the thermal breakdown of the motor bearings and protecting the seal faces from heat-induced warping during high-demand cycles.

Key Features of Bell & Gossett Be9003S

• Powerful motor 0.5 HP ensures 1725 RPM
• Durable construction withstands 175 PSI pressure
• Leak proof seal prevents 250 temperature leaks
• Superior shaft system reduces maintenance costs
• Max 72 USGPM flow capacity ensures performance
• Practical 1 inch connection fits standard setups
• Versatile applications for 25 foot head lift