CSZ Hemotherm 400CE Sub Zero Cooler

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CSZ Hemotherm 400CE Features

The CSZ Hemotherm 400CE dual reservoir heater/cooler is used to lower, maintain, or raise the temperature of the water flowing through a blood oxygenator/heat exchanger that is used to cool or warm blood during cardiopulmonary bypass procedures lasting 6 hours or less. This Sub Zero cooler may also be used with a hyper/hypothermia blanket under the patient to provide warming through conductive
heat transfer.

  • Temperature-controlled water in a full range of controllability between 37.4°F and 107.6°F.
  • High water flow rates at low pressures.
  • Able to maintain normal body temperature, particularly during lengthy surgical procedures with a hyper-hypothermia blanket.
  • Optional remote control model 414CE.



CSZ Hemotherm 400CE Specifications


  • Height: 32” (81 cm)
  • Width: 22” (56 cm)
  • Depth: 22” (56 cm)
  • Weight: 198 lbs ( 89.8 kg)

Reservoir Capacity

  • Cool: 8 qts (7.6 liters)
  • Heat: 6 qts (5.7 liters)
  • Reservoir Fluid: Distilled Water Only
  • Reservoir Opening: Easy-to-fill
  • Reservoir Construction: Plastic

Flow Rate

  • 13 Liters/Minute (3.5 GPM) through self-sealing quick-connect fittings
  • 15 Liters/Minute (4 GPM) with flow through quick connect fittings

Maximum Pressure

  • 12.5 PSI – Heat Exchanger and Blanket


  • 1 Set 1/2” quick connect fittings for Heat Exchanger
  • 1 Set 1/8” quick connect fittings for Blanket
  • 1 Set 1/4” quick connect fittings for draining (on unit)
  • 1 Additional set of 1/2” quick connect fittings included for tubing


  • Secondary Hi-Limit Thermostat: 114.8°F ± 32.9°F (46°C ± 0.5°C)
  • Primary Hi-Limit Thermostat: 111.2°F ± 32.9°F (44°C ± 0.5°C)
  • Low Limit Thermostats: 35.6°F ± 32.9°F (2°C ± 0.5°C)

Electrical Characteristics

  • 115VAC, 50/60HZ, 16 Amps
  • 230VAC, 50/60HZ, 9 Amps

Outlets Required

  • 115VAC – 20 Amps, AC grounded hospital grade plug
  • 230VAC – 15 Amps, AC grounded with a European plug

Circuit Breaker Rating

  • In power switch
    • 115VAC, 20 Amps
    • 230VAC, 15 Amps
  • Mains Supply Isolation
    • Two-Pole Mains Power Switch

Questions about our Heater/Cooler Systems?

Soma Tech Intl offers a wide range of heater/cooler systems. If you have any questions about any of our heater/cooler systems or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your heater/cooler systems? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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