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MINITOWER - The water-cooled chiller for labs

Quiet, with a very small footprint

This innovation is a water-cooled cooling unit for labs.

Due to its relatively small dimensions, it is easy to place inside a laboratory cabinet or similar confined spaces. As only very little heat is released into the environment, there is no need for ventilation at the installation site. The output of the device is sufficient to supply up to three workstations with rotary evaporators.

The chiller is operated from the front via the capacitive interface, which is easy to understand. All error messages are shown on the display and signalled by an acoustic alarm. A powerful magnetically coupled feed pump ensures good flow through the recooler. A maximum static pressure of up to 3.5 bar is possible.

The cooler operates very quietly. The tank for filling the coolant is also located at the front and can therefore be easily filled when installed. It has a screw cap that is easy to open. If there is too little coolant in the storage tank, this is indicated by a yellow status bar. The connections for the waterside are located on the top of the appliance at the rear. This appliance is also available for flow temperatures in the plus range.

The water connections are located on the top of the appliance, at the rear.

As far as the supply side for the cooler is concerned, this can be a domestic water cooling circuit or the drinking water pipe. The appliance only draws as much water as is necessary to fulfil the cooling capacity. When the cooler is switched off, the water consumption is zero.

Everything works automatically and maintenance-free — perfect for laboratories. 

Thanks to a special system, two side panels can be removed in a very short time, making everything easily accessible and thus greatly increasing the ease of servicing. This appliance is also available as a system separator without a compressor (water-water cooler), which enables an output of up to 9 kW to be achieved with the same dimensions.

The device is also available for flow temperatures above 0 °C. Talk to us!

We can also modify your devices for specific applications on request.

Application examples

  • Rotary evaporator
  • Distillation devices
  • Soxhlet extractions
  • Water baths
  • General cooling applications at low temperatures

Functions and advantages

  • Tap water savings 100 % i.e. no tap water costs
  • Cooling water temperature, pressure and flow rate are adjustable
  • Consistent water quality, no limescale, no algae
  • Minimal space requirement on every laboratory bench
  • Compact 3.5 litre tank
  • Almost noiseless
  • Temperature indication via O-LED display
  • Audible and visual alarm
  • Ambient temperatures up to 35 °C
  • Temperature stability ±2 °C

Technical data

On request, we can modify your devices to suit your specific application.
Technical data MINITOWER
Article description 0004-W-RB400-MT
Article number 2-100000
Temperature range -15 °C bis +20° C
Cooling capacity @ -15 °C 300 watts
Cooling capacity @ -0 °C 650 watts
Pump capacity max. 10 l/min.
Max. delivery pressure 3,5 bar
Connections 3/8" internal thread
Dimensions W x D x H 275 x 405 x 565 mm incl. feet
Power supply 230 V/50 Hz/1 PH
Power consumption 690 watts max.
Weight 50 kg
Refrigerant R449A