Circuit Cooler DLK 402

Small Circulating Cooler DLK

The DLK 402 circulating cooler serves as a universal cooler for the entire laboratory.

A new method of casing construction provides for modern design, low weight and guarantees innovative technical features.

Due to the compact space-saving design with low-noise cooling unit, the freezer unit is suitable for direct use on the desk.

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DLK Circuit Cooler

  • Electronic temperature control with LED display
  • Float switch for monitoring coolant level
  • Level indicator on the front of the appliance
  • Limit alarm when the permitted working area is exceeded
  • Refigeration unit: low noise, fully hermetically sealed, air-cooled, low maintenance
  • Different hose connections included
  • 3/4“ filler neck and vent valve on the top of the appliance
  • Casing made of rigid polyurethane foam
  • Heat exchanger in non-ferrous metal version

Option
DLK402DP:
Dual pump with increased flow rate to 5 or 6 l/min.
Order No.: 104.1506

ModelDLK 402DLK 402 DP
Order No.104.1502104.1506
Operation-10°C to +40°C-10°C to +40°C
Control accuracy+/- 1 K+/- 1 K
Cooling capacity in watt 
at +30 °C380380
at +10 °C270270
Circulation pump 
Flow rate4 l/min5 l/min (8 mm tube)
6 l/min (10 mm tube)
Flow pressure0.15 bar0.3 bar
External dimensions (W x D x H)26 x 37 x 40,5 cm 
Weight18.2 kg 
Ambient temperature+12°C to +30°C+12°C to +30°C
Electrical connection230 V / 50 Hz230 V / 50 Hz
Max. current1.5 A 
Coolant tank4 litres 

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