Air & water Cooled Chillers


The TT-28500 range comprises air cooled portable units with or without heating elements and water cooled units. All are rated at 28 kW.

  • Compressor switches on and off automatically to maintain set temperature - circulation pump runs continuously
  • Self-optimising microprocessor controller with digital display of set and actual temperature
  • Electronic control of compressor operating time for extended working life
  • All components in contact with water are stainless steel or bronze Anti-freeze thermostat prevents freezing
  • Automatic or manual refill
  • Automatic level control with pre-warning at low water level Indication lamps for thermal relay of pump and compressor, anti-freeze, low and high pressure and high temperature
  • Audible alarm in case of failure

There are 2 different models available:

TT-28000 H Air-cooled unit with heating element
TT-28000 WK Water-cooled unit
Model:  TT-28500 H TT-28500 WK
Cooling Capacity:    
Nominal: 28 kW 28 kW
Cooling Capacity:    
Circulating Water: +10ºC up to +40ºC +10ºC up to +40ºC 
Air Temperature:  +2ºC up to +45ºC +2ºC up to +45ºC
Heating Capacity 9kw 9kw
Contents Water 
150 Litres 150 Litres
Refrigerating Agent: R-134a R-134a 
Temperature Control:     Self-optimising microprocessor controller with digital display of set and actual temperatures
Pump Capacity max. 4,8 bar / max. 140l/min - at 100 l/min 3,0 bar.
Compressor: Hermatically sealed
Condenser: Air cooled, air inlet located on the reart, blow out located on the top 
Air Volume: 5'700 m3/h  No Fan 
approx. 8,5 kW approx. 8,1 kW
TO/FROM mould 1" female thread 1" female thread
Auto. water refill 3/8" female thread 3/8" female thread
Cooling water IN    3/4" female thread
Cooling water OUT   1" female thread
Dimensions L x W x H: 1'100 x 790 x 1'660 mm, incl. castors  
Noise level: (in 3 m) 73 dBA 73 dBA
Colour:  or stainless steel case,  not varnished
The Model TT-54000 WK is water cooled and needs at least 1,5 bar water pressure:  
with cooling tower water (approx. 30ºC):  approx. 65 l/min. cooling water consumption 
with tap water (approx. 10 - 15ºC):  approx. 25-40 l/min. cooling water consumption 
Safety Devices
  • Level control provides auto dry run protection
  • Separate mechanical safety thermostat for maximum and minimum temperature
  • Temperature limiter installed in the controller
  • Main switch, automatic cutouts, transformer and main protection switch
  • Audible and visual alarm in case of  failure
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