Gerhardt STL56 Rapid Glassware Dryer

Laboratory glassware dryer that fits up to 56 test tubes.

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The Gerhardt STL56 is ideally suited for drying of laboratory glassware. A sturdy, classic laboratory heater in tried and tested C. Gerhardt quality, the STL56 is best used as a compact individual heater or space-saving serial heating unit. For reliable and lasting intensive heating of laboratory glassware with a flat or rounded base, the STL56 is an excellent tool to have in the lab.

The dryer blows warm air up tubular supports for rapid drying of laboratory glassware. 56 white plastic-coated lateral drying tubes (24, 16 mm diam. 32 tubes, 11 mm diam.) on rotating central column. The electric heater and fan blows filtered hot or cold air up column and out of tube. Maximum temperature in glass vessel on dryer is approximately 50 °C. The heater top has a raised lip to act as condensation/drip tray with a drain pipe at rear. The front panel has power and heating indicator lamps, a power switch, a toggle switch for hot or cold air, and  a timer.

Features of the Gerhardt STL56:

  • Simultaneous drying of up to 56 tubes
  • Rotating dryer attachment with 24 air nozzles with 16 mm diameter and 32 nozzles with 11 mm diameter
  • Maximum temperature in tube approx. 50° C
  • Cold or hot operation with electrical timer
  • 6 – 15 minute drying time
  • Power: 1000W
  • Voltage: 220V, 50Hz
  • Current: 4.5A

Download product data sheet for Gerhardt STL56

Additional information

Weight25 kg
Dimensions43 × 40 × 93 cm






30 days (Richmond Promise)


Product data sheet for Gerhardt STL56

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