T257P-20

The T257P-20 thermoelectric recirculating chiller from ThermoTek is the portable option in our high-performance line of solid-state chillers. Designed with the same ThermoTek reliability and performance you have come to expect, this chiller will satisfy your most demanding cooling applications.

T257P-20 PRODUCT INFORMATION

Select the Cooling Capacity to view Available Models and Specifications

240 WATTS

Model #	RC15A250	RC22A250
	20R0-FSC	20R0-XSC	20R0-FSC	50R0-FSC
Cooling Capacity (0°C DeltaT)	240 Watts	240 Watts	240 Watts	240 Watts
Chassis Depth	15" Deep	22" Deep	22" Deep	22" Deep
Pump Pressure (Max)	1.0 bar (15psi)	1.0 bar (15psi)	1.0 bar (15psi)	3.0 bar (43.5psi)
Pump Max Flow Rate	3.8 LPM	3.8 LPM	3.8 LPM	4.0 LPM
Pump Type	Centrifugal (Fixed Drive)	Centrifugal (Fixed Drive)	Centrifugal (Fixed Drive)	Gear (Variable Drive)
Flow Meter	Yes	No	Yes	Yes
Remote Temp Sensing	Yes	No	Yes	Yes
Fan Speed Control	Yes	Yes	Yes	Yes
Electrical Interlock	Yes	No	Yes	Yes
Max Input Power	633 Watts	633 Watts	633 Watts	633 Watts
Dimensions (Inches)	19 x 5.25 x 15 inches	19 x 5.25 x 15 inches	19 x 5.25 x 15 inches	19 x 5.25 x 15 inches
Weight	32 lbs (15 kg)	32 lbs (15 kg)	32 lbs (15 kg)	32 lbs (15 kg)

Thermal Capacity Performance Curves RC15A250 and RC22A250

Set Temperature minus Ambient Temp (Delta T)

485 WATTS

Model #	RC22A500
	20R0-XSC	20R0-FSC	50R0-FSC
Cooling Capacity (0°C DeltaT)	485 Watts	485 Watts	485 Watts
Chassis Depth	22" Deep	22" Deep	22" Deep
Pump Pressure (Max)	1.0 bar (15psi)	1.0 bar (15psi)	3.0 bar (43.5psi)
Pump Max Flow Rate	3.8 LPM	3.8 LPM	4.0 LPM
Pump Type	Centrifugal (Fixed Drive)	Centrifugal (Fixed Drive)	Gear (Variable Drive)
Flow Meter	No	Yes	Yes
Remote Temp Sensing	No	Yes	Yes
Fan Speed Control	Yes	Yes	Yes
Electrical Interlock	No	Yes	Yes
Max Input Power	1223 Watts	1223 Watts	1223 Watts
Dimensions (Inches)	19 x 5.25 x 22	19 x 5.25 x 22	19 x 5.25 x 22
Weight	44 lbs (20 kg)	44 lbs (20 kg)	44 lbs (20 kg)

700 WATTS

Model #	RC22A750
	20R0-XSC	20R0-FSC	50R0-FSC
Cooling Capacity (0°C DeltaT)	700 Watts	700 Watts	700 Watts
Chassis Depth	22" Deep	22" Deep	22" Deep
Pump Pressure (Max)	1.0 bar (15psi)	1.0 bar (15psi)	3.0 bar (43.5psi)
Pump Max Flow Rate	3.8 LPM	3.8 LPM	4.0 LPM
Pump Type	Centrifugal (Fixed Drive)	Centrifugal (Fixed Drive)	Centrifugal (Fixed Drive)
Flow Meter	No	Yes	Yes
Remote Temp Sensing	No	Yes	Yes
Fan Speed Control	Yes	Yes	Yes
Electrical Interlock	No	Yes	Yes
Max Input Power	1353 Watts	1353 Watts	1353 Watts
Dimensions (Inches)	19 x 5.25 x 22	19 x 5.25 x 22	19 x 5.25 x 22
Weight	50.6 lbs (23 kg)	50.6 lbs (23 kg)	50.6 lbs (23 kg)

3U Rack Chiller Gear Pump Performance

Pressure (PSI)

Product Specifications

Mating quick disconnect male fittings for use with 3/8” ID tubing included.
*Integrated Fan Speed Control disabled and Pump Drive set to 80%
**Integrated Fan Speed Control active and Pump Drive set to 80%

T257P-20
Model #	T257P-20
Cooling Capacity (at 0 Delta T)	210 watts (730 Btu/hr)
Pump Pressure (max)	1.5 bar (21.75 psi)
Pump Max Flow ratet	4.0 LPM
Pump Typet	Variable Drive Centrifugal (Pump Drive Settable from 30% 100%)
Temperature Stability	+/- 0.1°C
Temperature Range	-5 to +45°C
Communication	RS-232 & USB
Heating Capability	Yes
Input Voltage	100-240 VAC 50/60 Hz
Max Input Power	600 watts
Noise Level	57 dBa* (52 dBa)**
Dimensions	12.2 x 7.125 x 13.4 inches
Weight	17 bs (7.7 kg)

T257P Pump Curves

Process Flow (LPM)

T257P-20 Typical Thermal Capacity

DeltaT °C (Set Temp - Ambient Temp)

T257P-20 Measurements

High Performance in a Compact Portable Package

Features

21.75 psi / 3.8 LPM centrifugal pump
Weighs only 16 lbs (7.3 kg)
Touch screen interface
Low noise and vibration
Integrated carry handle
Universal power supply
Leak-free QD fittings
USB and RS-232 connectivity

System Performance

Thermal Performance: Up to 210 Watts cooling @ 0° DT
Stability: +/- 0.1°C @ ≥ 0.6 LPM flow at constant load & constant ambient temp
Flow Rate Availability: up to 4.0 LPM (open flow water)
Pressure Availability: up to 1.5 Bar (21.75 psi) max pressure
Temperature Range: -5°C to +45°C
Input Voltage: 100—240 VAC 50 / 60 Hz
Input Power: 600 Watts max

Benefits And Features

Improved Pump Performance

Equipped with a 21.75 psi variable-drive centrifugal pump for enhanced cooling efficiency

Compact and Portable

Weighing only 16 lbs (7.3 kg) with integrated carry handle, it is easy to transport and install in various settings

User-Friendly

Touch screen interface allows for intuitive control and monitoring of chiller settings

Quiet Operation

Low noise and vibration ensures cooling performance without interfering with sensitive equipment

Wide Temperature Range

Capable of cooling from -5°C to +45°C, suitable for a variety of cooling applications

Universal Application

Suitable for a wide range of industries including laser cooling, X-ray, medical equipment, semiconductor, analytical equipment, and defense applications

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