Universal Units

Small device with high functionalityCLASSIC Duo TT-188


  • Maximum temperature 90°C water
  • Maximum temperature 150°C oil
  • Heating capacity 9 kW water
  • Heating capacity 3 kW oil
  • Cooling capacity 35 kW @ 90°C
  • Cooling system indirect
  • Pump capacity 60 l/min; max. 4.0 bar


  • Self-optimizing temperature controller with temperature display
    1/10 °C – steps
  • Display in °C or °F and l/min or gal/min
  • Digital flow display and monitoring
  • Automatic temperature control
  • Heating switchable in stages
  • Pressure display
  • Automatic or manual refill
  • Automatic mould drainage
  • Leakstopper device – operation in pressure and vacuum mode possible


  • Submersible sealless pump made from bronze
  • Limescale free heat exchanger
  • Corrosion resistant unit for a long service life
  • All parts in contact with water are made of stainless steel or bronze
  • Unit on castors

Safety features

  • Level control for dry run protection
  • Electronic temperature limitation and monitoring in the controller
  • Mechanical safety thermostats
  • Visual and acoustic fault indications
  • Integrated circuit breakers
  • Main switch, transformer and motor protection switch

Cooling capacity

Pump capacity

Product informationsTT-188

Temperature range
Heat transfer mediumwater/oil
   Filling amount max.l7
Heating capacity
Cooling systemindirect
tubular heat exchangerkW35
   At flow temperature°C90
Pump system see diagram
   Typ E: 60 l/min; max. 4.0 bar; motor 0.75 kW
   Typ H: 60 l/min; max. 7.0 bar; motor 1.50 kW
   Suction capacity vakuummWS8
   Measurement typeFeKo Typ J
   Medium1/2" BS
   Cooling water3/8" BS
Dimensions incl. castors, LxWxHmm670x260x650
Weightempty approx.kg55
Coloursilvergrey RAL 7001
Functions● standard/ ○ optional / - not possible
Flow control
Leakstopper device
Mould drain
Temperature control at the consumer-
Time limited water refill-
Interface controller
Automatic refill
Level control
Visual fault indications
Acoustic warning
Pressure regulation-