ZW Horizontal Split Case Pump

Horizontal, axially split case pump (BB1)

ZW pump - horizontal, single stage, split case pump

ZW pump - horizontal, single stage, split case pump sectional

The ZW pump is a horizontal, single stage, axially split case centrifugal pump designed and built acording to the Hydraulic Institute (HI) standard (BB1 type). It is part of the HS/ZW range of split case pumps by Ruhrpumpen which includes the: HSC, HSD, HSL, HSR, and HSM models.

Operation limits

Maximum Pressure up to 98 bar (1,421 psi)

Temperature up to 120 °C (248 °F)

Applications Petrochemical, general industry applications, power generation plants, municipal water systems, mining operations, fire protection service.

Pump Selection Spare Parts Contact RP Back to Between Bearing Pumps

Overview

CHARACTERISTICS AND DESIGN FEATURES

Horizontal, between bearings, single stage, axially split centrifugal pump. Its innovative design allows a more compact installation and ensures perfect alignment.

Hydraulic Institute (HI) design - BB1 type*
High efficiency, foot mounted design
Axially split case, single- and double- volute design minimizes thrust loads and allows operation in a wide range of capacities
Flanged connections
Side-side nozzle configuration
Double suction, enclosed impellers provide hydraulic balance eliminating axial thrust
Clockwise or counterclockwise rotation
Grease or oil lubricated bearings
Stuffing box configured for packing or mechanical seal
Renewable wear rings
Horizontal or vertical mounting arrangements are available