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Laboratory Circulation Pump, Heating / Cooling Circulator, 9L


Regular price $3,780.00 USD
Regular price Sale price $3,780.00 USD
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Temp. range

Processing: 7-12 business days. Shipping: 5-8 business days.

  • Imported compressors are matched with proportional refrigeration technology and PID technology, making the refrigeration system more energy-efficient and having a longer lifespan.
  • Built-in pressure suction pump with large flow and high lift capacity, enabling smooth water flow and able to withstand temperatures ranging from 80 to 300℃ during long-term temperature operations.
  • The high-temperature direct reduction technology (CIT technology) allows for direct cooling even at high temperatures.
  • The pump head supports short-term dry running to prevent operational mistakes and can be used for equipment testing.
  • It is equipped with a drain outlet to prevent accidents.
  • It is durable against metal and non-metallic hard impurities, as well as external fibers, ensuring a long service life.


Model GDWB-2009 GDWB-4009
Water tank volume (L) 9 9
Temperature range (°C) -20~100 -40~100
Temperature fluctuation (°C) ±0.1 ±0.1
Setting accuracy (°C) ±0.01 ±0.01
Display accuracy (°C) ±0.001 ±0.001
Cooling power (W) 1000 1200
Cooling capacity (W) 1200 1500
Refrigerant R404A R404A
Heating power (W) 1500 2000
Display temperature method TFT TFT
Setting method LED LED
high-temperature direct reduction Yes Yes
Safety protection Low level protection
High temperature protection
Over temperature protection
Low level protection
High temperature protection
Over temperature protection
Operating  ambient temperature (°C) 5~32 5~32
Power supply voltage (V) 200~230 200~230
Circulation mode External circulation External circulation
Flow rate (L/min) (max/rated) 28/15 28/15
Head (M) (max/rated) 10/8 10/8
Circulation interface 10mm pagoda joint 10mm pagoda joint
Net weight (kg) 35 35
Gross weight (kg) 43 43
Dimensions (mm) (W*D*H) 300x500x620 300x500x620
Outer box size (mm) (W*D*H) 380*580*800 380*580*800

Pack List

Name Quantity
Main machine 1 unit
DN8 connector 2pcs
M16*1 nut 2pcs
8*12 insulation pipe 1.8m 2pcs
Instruction manual 1pc
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