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Heating & Cooling Technology

Overview

Advanced Heating & Cooling Solutions

We support your company in realising safe and economical solution concepts for temperature-supported processes – for use in both smaller devices and in large industrial plants.
Key challenges

Challenges in Industrial Applications

Controlling extremely high or extremely low temperatures
High requirements in terms of safety, health and environmental protection
Economical and sustainable concepts
High and reproducible quality of end products and processes
Adherence to legal specifications
Our Solution

Reliable Climate Control Pump Solutions

Contact Our Team
Liquid Regenerative Turbine Centrifugal Side Channel

Application examples for our liquid pumps

Application examples for our liquid pumps

  • Heating industrial processes, including ovens (or furnaces), calenders, boilers and large deep-fat fryers up to +400 °C
  • Cooling of industrial processes up to -100 °C
  • Tempering rollers, e.g. in mangle systems and the printing industry

Application ranges

  • Oils -100 to +350 °C
  • Hot water up to +180 °C

Centrifugal pumps in modular systems with standard sizes

  • Developed for heat transfer systems as per DIN 4754
  • Bearing bracket sizes 360 and 470, PN 16
  • Uncooled mechanical seals with dry-run safety function or magnetic coupling with start-up safety device
  • Robust bearings
  • For larger sizes: centreline casing mounting and casing with double volute
  • Smart and efficient dissipation of heat from bearings and seals
  • Suitable for continuous operation
  • Safe operation and reliable in the following areas of application
  • Thermal oil pumps
    Mineral and synthetic thermal oils, silicon oils
    Design in spheroidal graphite cast iron for temperatures from -40 to +350 °C (up to +400 °C upon request)
    Design in stainless steel for temperatures from -100 to +250 °C
  • Hot water pumps with uncooled mechanical seals
    Design in spheroidal graphite cast iron for temperatures up to +160 °C (+180 °C upon request)

Regenerative turbine pumps

  • Heat transfer pumps or thermal oil pumps from -40 to +350 °C
  • Hot water pumps up to +220 °C
  • Pressures up to 30 bar, higher pressures upon request

Side channel pumps

  • Temperatures from -100 to +350 °C
  • E.g. for delivering cooling brine or for filling and emptying thermal oil systems
CHOOSE CIRCUTEC

Engineering Backed by a Global Legacy

Circutec combines deep local engineering knowledge with globally trusted technology to deliver reliable, high-performance solutions across demanding industrial applications.

100+ Years
of Experience
Founded in 1909, the Speck Group has built a global reputation for engineering excellence and high-quality industrial pumps.
German Engineering
with Local Support
Backed by global manufacturing expertise and responsive Australian and New Zealand technical support.
Reliable Performance
Across Industries
Trusted across industrial processing, refrigeration, chemical handling, manufacturing, and specialised fluid transfer application
Customised Industrial
Pump Solutions
We work closely with OEMs and distributors to deliver application-specific pump solutions and technical guidance.

Need a Solution for Your Application?

Not every application fits a standard category. Circutec works with OEMs and industrial operators to deliver customised pump and vacuum solutions for specialised needs. From new equipment design to system upgrades, we’ll help you find the right solution.

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