Series UP-DO

Stainless steel, chemical-resistant, single-stage centrifugal pump, closed-coupled design, with single or double mechanical seal

The UP-DO series is the counterpart to the U series for applications where the use of a plastic pump is not possible, for example due to increased temperature requirements up to 150 °C. It is fitted with a double-acting mechanical seal under this designation. Seal faces and elastomers are available in various materials; the spring is made of Hastelloy® C4.

Solids up to 3 mm particle size and 10% by volume can be conveyed with the fluid. The viscosity can be up to 150 mPas; the maximum fluid temperature is 150 °C, depending on the version. All sizes are also available in ATEX-certified versions under the designation UP-EX for use in ATEX Zones 1 and 2.

Series
Construction Type
Material
Tmax
Qmax
Hmax
UP-DO
  • Double-acting mechanical seal
  • Stainless steel
  1. 150 °C
  1. 28 m³/h
  1. 39 m
  • Robust housing parts with high wall thickness
  • Compact close-coupled design
  • Easy installation
  • Suitable for high temperatures
  • Dry run safe when using a pressurized seal support system
  • No leakage of toxic or environmentally hazardous liquids
  • Meets the requirements of the German TA Luft air pollution control regulation

Performance Overview

  • DescriptionDescription
  • CharacteristicsCharacteristics
  • Performance CurvesPerformance Curves
  • Spare PartsSpare Parts

Stainless steel, chemical-resistant, single-stage centrifugal pump, closed-coupled design, with single or double mechanical seal

Features

  • Robust housing parts with high wall thickness
  • Well suited to fluids containing solid particles due to spring-loaded ­­mechanical seal
  • Pumping of magnetic particles possible
  • Low-maintenance-operation due to high-quality seal face materials
  • All wetted parts made of high-quality, corrosion-resistant stainless steel 1.4571 (AISI 316 Ti)
  • Threaded connections as per ISO 228-1 as standard. Optionally available with flange connections (from size 130)
  • Universally applicable, low-noise and compact close-coupled design
  • Approved for use in explosive atmospheres (Atex zone 1)
  • Corrosion-resistant motor finish




Fields of application

Delivery of seawater, weak acids, lye or other corrosive liquids at temperatures up to 150°C. For use in heavy-duty applications and harsh environments, where a robust pump is required.

For example in the following applications:

  • Circulation of coolants and heat transfer oils in cooling or heating devices
  • Electroplating and surface coating
  • Wastewater and fresh water treatment
  • Laboratory equipment and medical technology
  • Environmental technology, emission control and gas scrubbers

 

Downloads Series UP-DO