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.
- Double-acting mechanical seal
- Stainless steel
- 150 °C
- 28 m³/h
- 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
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