Cooling units

Chiller available in the following versions: water cooled, without tank, +10°C to +40°CTT-28'500


  • Temperature range +10°C up to +40°C
  • Medium water
  • Heating capacity 9 kW
  • Cooling capacity 28 kW nominal
  • Pump capacity max 145 l/min, max 4.8 bar
  • Refrigerating agent R-134a
  • Ambient temperature up to +45°C


  • Self-optimizing temperature controller with temperature display
    1/10°C – steps
  • Display in °C to or °F and l/min or gal/min
  • Digital flow display and monitoring
  • Integrated heating
  • Automatic or manuell refill

Working principle

  • The cooling compressor cools the content of the water tank to a required temperature
  • The resultant heat leaves the unit through the cover and the side panels


  • Proven pump with mechanical seal
  • Long life expectancy due to the electronic control of the compressors operating time
  • All parts in contact with water are made of stainless steel or bronze
  • Unit on castors

Safety features

  • Automatic level control with prewarning at low water level
  • Electronic temperature limitation and monitoring in the controller
  • Mechanical safety thermostats
  • Visual and acoustic fault indications
  • Integrated circuit breakers
  • Main switch, tansformer and motor protection switch

Cooling capacity

Pump capacity

Product informationsTT-28'500

Temperature range°C+10°C to +40°C
   Ambient temperatures up to°C+45
Refrigerating agentR-134a
Heating capacitykW9
Content water tankl150
Coolin capacity nominalkW28
Pump system see diagram data sheetsCR5-7
   Pump pressure max.bar5
   Flow capacity max.l/min.145
   Flow capacity internal max.l/min.
Compressorhermatically sealed
Condenser air-cooled, water-cooled
Air volumem³/h5'700
Power consumption heating / cooling modekW11.3/6
   Measurement sensorPt-100
   Flow1" BS
   Return flow1" BS
   Automatic water refill3/8" BS
   Drain1/2" BS
   Cooling water in only if water-cooled3/4" BS
   Cooling water out only if water-cooled1" BS
Dimensions incl. castors, LxWxHmm1100x790x1660
Weight empty approx.kg330
Coloursilvergrey RAL 7001
Functions● standard/ ○ optional / - not possible
Flow control
Interface controller
Version without tank