FL2503 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/60Hz (Nema N6-20 Plug)
FL2503
Order No. 9 663 025.13
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.5
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.5
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.
FL2503
Order No. 9 663 025.13
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.5
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.5
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.
FL2503
Order No. 9 663 025.03
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.55
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.55
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.
FL2503
Order No. 9 663 025.04
Working temperature range -20 ... +40 °C
Temperature stability ±0.5 °C
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.55
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.55
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.

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)
23.6 x 29.9 x 45.3 in.
Filling volume 24 ... 30 l
Weight 321.9 lbs
Pump connections G¾"  male
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/60Hz (Nema N6-20 Plug)
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.5
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.5
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Refrigerant stage 1
Refrigerant R449A
Global Warming Potential for R449A 1397
Filling volume 1400 g
Carbon dioxide equivalent 1.956 t
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.5
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.5
Pump capacity flow rate 40 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Refrigerant stage 1
Refrigerant R449A
Global Warming Potential for R449A 1397
Filling volume 1400 g
Carbon dioxide equivalent 1.956 t
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.55
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.55
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 1510 g
Carbon dioxide equivalent 3.231 t
Performance values
Cooling capacity
(Medium: Water Glycol)
°C
kW
20 10 0 -10 -20
2.5 2.2 1.5 1.2 0.55
Cooling capacity
(Medium: Ethanol)
°C 20 10 0 -10 -20
kW 2.5 2.2 1.5 1.2 0.55
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 1510 g
Carbon dioxide equivalent 3.231 t
Bath
Bath tank Stainless steel
Cooling
Cooling of compressor 1-stage Air
Other
Sound pressure level 64 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/60Hz Nema N6-20 Plug 9663025.13
230V/50Hz Schuko Plug - CEE 7/4 Plug Type F 9663025.03
230V/50Hz UK Plug Type BS1363A 9663025.04
Included in delivery
2 barbed fittings for tubing 3/4" inner dia. (pump connections G3/4" male)
chart_pp-FL2503

Accessory for FL2503

Operation Manual

Betriebsanleitung + Bedienungsanleitung
English, Canada
PDF - 4.88 MB

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Product Data Sheet

FL2503
English, Canada
PDF - 225.65 KB

Download

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

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  • PID2
    Precise
    PID Temperature control with set control parameters, temperature stability ±0.02...±0.2 °C