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 based on voltage version:
230V/50Hz (UK Plug Type BS1363A)
FLW2503
Order No. 9 673 025.03
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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 0.5 ... 3 bar
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
60 x 76 x 115 cm
FLW2503
Order No. 9 673 025.04
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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 0.5 ... 3 bar
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
60 x 76 x 115 cm
FLW2503
Order No. 9 673 025.13
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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 0.5 ... 3 bar
Filling volume 24 ... 30 l
Dimensions
(W × L × H)
60 x 76 x 115 cm
FLW2503
Order No. 9 673 025.13
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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)
60 x 76 x 115 cm

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
  • Removable ventilation grid
  • 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
  • By-pass valve to adjust pump pressure
Dimensions and volumes
Dimensions
(W × L × H)
60 x 76 x 115 cm
Filling volume 24 ... 30 l
Weight 143 kg
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 based on voltage version:
230V/50Hz (UK Plug Type BS1363A)
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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 0.5 ... 3 bar
Refrigerant stage 1
Refrigerant R452A
Global Warming Potential for R452A 2140
Filling volume 940 g
Carbon dioxide equivalent 2.012 t
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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 0.5 ... 3 bar
Refrigerant stage 1
Refrigerant R452A
Global Warming Potential for R452A 2140
Filling volume 940 g
Carbon dioxide equivalent 2.012 t
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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 0.5 ... 3 bar
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 720 g
Carbon dioxide equivalent 2.824 t
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.7 2.5 1.7 1 0.4
Cooling capacity
(Medium: Ethanol)
°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
Bath
Bath tank Stainless steel
Cooling
Cooling of compressor 1-stage Water
Cooling water pressure max. 6 bar
Cooling water difference pressure 2 ... 6 bar
Cooling water temperature max. 20 °C
Cooling 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 display LED
Temperature 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

Operation Manual

Betriebsanleitung + Bedienungsanleitung
English, Great Britain
PDF - 4.88 MB

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Product Data Sheet

FLW2503
English
PDF - 226.14 KB

Download

We would also be happy to send you our printed catalogs and brochures by post.

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