Damage to the product and its surroundings. • Product malfunction. 1 Introduction and Safety. Series e-80 INSTRUCTION MANUAL. Design and Analysis, Second Edition Steven G. Penoncello. Series e-80 1200 RPM PUMP CURWES ; ; § s E series e-80 Bell & Gossett 4x4x7E F- 45% ss.,Load (CL) or Variable Load (VL) applications. All Bell & Gossett Centrifugal Pump products already comply with U.S. Department of Energy Pump Energy The Series e80 is one of the best in its class, designed to provide speed and efficiency at variable speeds and working pressures. Please give us a call. All Bell & Gossett Centrifugal Pump products already comply with U.S. Department of Energy. Pump Energy Conservation Standards and Hydraulic Institute Xylem Bell & Gossett e-80 Series Manual Online: Vibration. After startup, vibration can be measured on the pump bracket at the base of the horizontal (H), The new pumps feature stainless steel impellers and an expanded Efficiency Island for efficient pumping across the widest range of operational conditions. The e