FLW2503 Powerful model in tower version

The FL models shown here have higher cooling capacity, powerful circulating pumps, and internal bath volumes of up to 30 liters. 2 variants: Air-cooled (FL) and water-cooled (FLW).

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Data at mains voltage / frequency:
230V/60Hz (Nema N6-20 Plug)
FLW2503
Order No. 9 673 025
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
23.6 x 29.9 x 45.3 in.
FLW2503
Order No. 9 673 025
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
23.6 x 29.9 x 45.3 in.
FLW2503
Order No. 9 673 025
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
23.6 x 29.9 x 45.3 in.
FLW2503
Order No. 9 673 025
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
23.6 x 29.9 x 45.3 in.

Product Features

  • Ergonomic design and easy operation
  • Splash-proof keypad
  • Large, bright LED display
  • Reliable Microprocessor PID temperature control
  • Precise PID temperature control
  • Powerful immersion pumps, suitable for continuous operation
  • Permissible temperature in return line +80°C
  • Easy filling from the top with hinged protective lid
  • Low liquid level protection with optical and audible alarm signal
  • Integrated stainless steel bath tanks
  • Front drain
  • No side vents, instruments can be placed right next to other equipment
  • RS232 interface for PC connection
  • IP class according to IEC 60529: 21
  • Alarm output, potential-free change-over contact (max. 30 VA)
  • Pressure Indicator
Dimensions and volumes
Dimensions
(W × L × H)
23.6 x 29.9 x 45.3 in.
Filling volume 24 ... 30 l
Weight 315.3 lbs
Pump connections G¾" male
Cooling Water Connection G¾ in.
Barbed fittings inner diameter ¾"
Temperature values
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Setting the resolution of the temperature display 0.1 °C
Temperature display resolution 0.1 °C
Ambient temperature 5 ... 40 °C
Return flow temperature max. 80 °C
Data at mains voltage / frequency:
230V/60Hz (Nema N6-20 Plug)
Performance values
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Refrigerant stage 1
Refrigerant R452A
Global Warming Potential for R452A 2140
Filling volume 940 g
Carbon dioxide equivalent 2.012 t
Power 12 A
Performance values
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Refrigerant stage 1
Refrigerant R452A
Global Warming Potential for R452A 2140
Filling volume 940 g
Carbon dioxide equivalent 2.012 t
Power 12 A
Performance values
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 720 g
Carbon dioxide equivalent 2.824 t
Power 14 A
Performance values
Cooling capacity
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
°C 20 10 0 -10 -20
kW 2.7 2.5 1.7 1 0.4
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 720 g
Carbon dioxide equivalent 2.824 t
Power 14 A
Bath
Bath tank Stainless steel
Cooling
Cooling of compressor 1-stage Water
Cooling water pressure max. 87 psi
Cooling water difference pressure 29 ... 87 psi
Cooling water temperature max. 20 °C
1.0Cooling water consumption 4.1 l/min
Other
Sound pressure level 61 dbA
Classification
according to DIN12876-1
Classification I (NFL)
IP Code
according to IEC 60529
IP 21
Pump type Immersion Pump
Electronics
Temperature control PID1
Temperature displayTemperature display LED
Temperature settingTemperature setting Keypad
Available voltage versions
230V/50Hz Schuko Plug - CEE 7/4 Plug Type F 9673025.03
230V/50Hz UK Plug Type BS1363A 9673025.04
230V/60Hz Nema N6-20 Plug 9673025.13
Included in delivery
2 barbed fittings for tubing 3/4" inner dia. (pump connections G3/4" male). Cooling water connection G 3/4" male with barbed fittings for tubing 1/2" inner dia.

Accessory for FLW2503

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Benefits

  • PID2
    Precise
    PID Temperature control with set control parameters, temperature stability ±0.02...±0.2 °C
  • Made in Germany
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    Highest standards of quality for a long product life.
  • Blatt wächst in einer Glühbirne
    Green technology.
    Development consistently applied environmentally friendly materials and technologies.
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    Satisfied customers.
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