Bell & Gossett 179294LF E9021T 1AAB Series e90 Pump

Bell & Gossett E9021T Cast Iron

The E9021T series employs a specialized impeller geometry that focuses on maintaining a constant pressure head while reducing internal shear forces. By creating a smooth transition for the pumped medium, the design prevents the formation of vapor bubbles that cause cavitation damage to the casing interior. The heavy-duty cast iron construction acts as a thermal and mechanical heat sink, absorbing vibrations that would otherwise lead to gasket failure or significant pressure loss at the discharge flange.

A 0.33 HP single-phase motor powers this unit, delivering 1725 RPM with a focus on electrical efficiency and low-temperature operation. The motor is calibrated to handle minor voltage fluctuations without impacting the torque output, ensuring the pump maintains the required GPM across varying system resistances. By keeping the operating temperature well below the 225°F threshold, the electrical system protects the mechanical seal’s elastomeric components, thereby maximizing the MTBF and reducing the risk of catastrophic moisture ingress into the windings.

Key Features of Bell & Gossett E9021T

• Powerful motor 0.33 HP ensures 1725 RPM
• Durable construction withstands 175 PSI pressure
• Leak proof seal prevents 225 temperature leaks
• Superior shaft system reduces maintenance costs
• Max 55 USGPM flow capacity ensures performance
• Practical 2 inch connection fits standard setups
• Versatile applications for 21 foot head lift