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Recirculating Chillers
A good process makes for good results.
Easy-to-use interfaces and simplified internal engineering means that whatever your task or field of work, you can focus on cooling your application and not your output. For critical applications that require large-batch process cooling, a recirculating chiller offers a versatile, dependable investment, ensuring years of steady, reliable operation.
Thermo Scientific recirculating chillers support a variety of applications, from lab bench to large manufacturing processes.
Configurable Design
Choose from a wide range of cooling capacities and options to create the right fit for your application.
Innovative Platform
The result is an easy-to-use, easy-to-maintain, high performance chiller configurable to the most demanding applications.
Outstanding Performance
Optimized cooling capacity and reliability for your critical application needs.
Choose from a range of recirculating chillers. It's as easy as 1-2-3.
→ Step 1: Select your chiller by temperature
→ Step 2: Choose the product requirements to complete the system
→ Step 3: Customize your chiller
→ Request a Quote
| Step 1: Select your chiller by setpoint temperature range |
Click on the range of Watts required to view specifications:
→ 900 to 2500 Watts | → 3500 to 10000 Watts | → 15000 to 24000 Watts
ThermoFlex→ 900 to 2500 Watts
Model # | TF900 | TF1400 | TF2500 | |
| Cooling Capacity | 60Hz | 900 W / 3074 BTU | 1400 W / 4781 BTU | 2500 W / 8538 BTU |
| 50Hz | 750 W / 2559 BTU | 1700 W / 3996 BTU | 2200 W / 7513 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | |
| Physical Dimensions | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 29.0 x 17.2 x 26.5 in | |
| Voltage Availability |
|
|
| |
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF900 | TF1400 | TF2500 | |||
| Pump | ||||||
| Water Cooled | — | ✓ | ✓ | |||
| Air Cooled | ✓ | ✓ | ✓ | |||
| Heater | • 1.0kW @ 208V • 1.2kW @ 230V • 2.3kW @ 230V • 2.8kW @ 208V | • 2.3kW @ 230V | ||||
| Factory Options | TF900 | TF1400 | TF2500 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
✓ | ✓ | ✓ | |
| Flourinert campatible | — | — | — |
ThermoFlex→ 3500 to 10000 Watts
Model # | TF3500 | TF5000 | TF7500 | TF10000 | |
| Cooling Capacity | 60Hz | 3500 W / 11953 BTU | 5000 W / 17076 BTU | 7500 W / 25575 BTU | 10000 W / 34100 BTU |
| 50Hz | 3050 W / 10416 BTU | 4400 W / 15027 BTU | 6425 W / 21910 BTU | 8500 W / 28985 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 17.9liters | |||
| Physical Dimensions | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 29.0 x 17.2 x 26.5 in (73.6 x 43.6 x 67.3 cm) | 52.3 x 25.2 x 33.8 in (2.7 x 63.9 x 85.6 cm) | |
| Voltage Availability | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz/3 • 400V/50Hz/3, 460V/60Hz/3 | • 208-230V/60Hz/3 • 400V/50Hz/3, 460V/60Hz/3 | |
| Compliance | CE/CSA/UL | ||||
| Factory Requirements | TF3500 | TF5000 | TF7500 | TF10000 | ||||||||
| Pump | ||||||||||||
| Water Cooled | — | ✓ | — | ✓ | ||||||||
| Air Cooled | ✓ | ✓ | — | ✓ | ||||||||
| Heater | • 2.3kW @ 230V • 2.8kW @ 208V | • 2.3kW @ 230V • 2.8kW @ 208V | • 5.0kW @ 208V • 6.1kW @ 460V | • 5.0kW @ 208V • 6.1kW @ 460V | ||||||||
| Factory Options | TF3500 | TF5000 | TF7500 | TF10000 |
| Internal Pressure Relief | ✓ | ✓ | ✓ | ✓ |
| External Pressure Relief | ✓ | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ | ✓ |
| RS232 only | — | — | — | — |
| ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | |
✓ | ✓ | ✓ | ✓ | |
| Flourinert campatible | — | — | — | — |
ThermoFlex→ 15000 to 24000 Watts
Model # | TF15000 | TF20000 | TF24000 | |
| Cooling Capacity | 60 Hz | 15000 W / 51228 BTU | 20000 W / 68304 BTU | 24000 W / 81964 BTU |
| 50 Hz | 12525 W / 42775 BTU | 16700 W / 57043 BTU | 21000 W / 71719 BTU | |
| Reservoir Volume | 17.9 gallons / 4.8 liters | |||
| Physical Dimensions | 49.0 x 46.5 x 30.9 in (124.4 x 118.1 x 78.6 cm) | 58.6 x 46.5 x 30.9 in (148.9 x 118.1 x 78.6 cm) | ||
| Voltage Availability | • 208-230V/60Hz/3 • 400V/50Hz/3Hz, 460V/60Hz/3 | |||
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF15000 | TF20000 | TF24000 |
| Pump | |||
| Water Cooled | ✓ | ✓ | ✓ |
| Air Cooled | ✓ | ✓ | ✓ |
| Heater | — | — | • 22.5kW @ 460V |
| Factory Options | TF15000 | TF20000 | TF24000 |
| Internal Pressure Relief | — | — | — |
| External Pressure Relief | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| — | — | — | |
| — | — | — | |
| Flourinert campatible | — | — | — |
ThermoFlex → 1400 to 3500 Watts
Model # | TF1400 | TF2500 | TF3500 | |
| Cooling Capacity | 60Hz | 1400 W / 4781 BTU | 2500 W / 8538 BTU | 3500 W / 11953 BTU |
| 50Hz | 1700 W / 3996 BTU | 2200 W / 7513 BTU | 3050 W / 10416 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | |
| Physical Dimensions | 27.3x14.2x24.6in (69.2x36.0x62.4cm)* | 29.0x17.2x26.5in (73.6x43.6x67.3cm)* | 38.9x19.3x30.9 in (98.7x48.8x78.4cm)* | |
| Voltage Availability | • 115V/60Hz, 100V/50Hz • 100-115V/50-60Hz • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | |
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF1400 | TF2500 | TF3500 | ||||
| Pump | |||||||
| Water Cooled | ✓ | ✓ | ✓ | ||||
| Air Cooled | ✓ | ✓ | ✓ | ||||
| Heater | • 1.0kW @ 208V • 1.2kW @ 230V • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | ||||
| Factory Options | TF1400 | TF2500 | TF3500 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| — | — | — | |
| — | — | — | |
| Flourinert campatible | — | — | — |
ThermoFlex → 5000 to 10000 Watts
Model # | TF5000 | TF7500 | TF10000 | |
| Cooling Capacity | 60Hz | 5000 W / 17076 BTU | 7500 W / 25575 BTU | 10000 W / 34100 BTU |
| 50Hz | 4400 W / 15027 BTU | 6425 W / 21910 BTU | 8500 W / 28985 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | |
| Physical Dimensions | 27.3x14.2x24.6in (69.2x36.0x62.4cm)* | 29.0x17.2x26.5in (73.6x43.6x67.3cm)* | 29.0x17.2x26.5 in (73.6x43.6x67.3cm)* | |
| Voltage Availability (v/Hz) | • 115v/60Hz, 100V/50Hz • 100-115V/50-60Hz • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | |
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF5000 | TF7500 | TF10000 | ||||
| Pump | |||||||
| Water Cooled | ✓ | ✓ | ✓ | ||||
| Air Cooled | ✓ | ✓ | ✓ | ||||
| Heater | • 1.0kW @ 208V • 1.2kW @ 230V • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | ||||
| Factory Options | TF5000 | TF7500 | TF10000 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| — | — | — | |
| — | — | — | |
| Flourinert campatible | — | — | — |
ThermoFlex
Model # | TF2500 | TF5000 | TF10000 | |
| Cooling Capacity | 60 Hz | 2500 W / 8538 BTU | 5000 W / 17076 BTU | 10000 W / 34100 BTU |
| 50 Hz | 2200 W / 7513 BTU | 4400 W / 15027 BTU | 8500 W / 28985 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 4.75 gallons / 17.9 liters | ||
| Physical Dimensions | 38.9 x 19.3 x 30.9 in (98.7 x 48.8 x 78.4 cm) | 52.3 x 25.2 x 33.8 in (132.7 x 63.9 x 85.6 cm) | ||
| Voltage Availability | • 208-230V/60Hz & 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 460V/60Hz, 400V/50Hz | ||
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF2500 | TF5000 | TF10000 | |||||
| Pump | ||||||||
| Water Cooled | ✓ | ✓ | ✓ | |||||
| Air Cooled | ✓ | ✓ | ✓ | |||||
| Heater | • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | • 5.0kW @ 208V • 6.1kW @ 460V | |||||
| Factory Options | TF2500 | TF5000 | TF10000 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Flourinert campatible | — | — | — |
ThermoChill
Model # | TCI | TCII | TCIII | |
| Temp stability | ±0.1 °C | ±0.5 °C | ||
| Cooling Capacity | 60 Hz | 700 W / 2391 BTU | 1000 W / 3415 BTU | 2000 W / 6830 BTU |
| 50 Hz | 600 W / 2049 BTU | 900 W / 3074 BTU | 1900 W / 6489 BTU | |
| Reservoir Volume | 9.5 liters (2.5 gallons) | 19.0 liters (5.0 gallons) | ||
| Physical Dimensions | 24.4 x 14.2 x 23.6 in (62 x 36.1 x 59.9 cm) | 28.6 x 17.3 x 23.6 in (72.6 x 43.9 x 59.9 cm) | ||
| Voltage Availability | 115V/60Hz 100V/50Hz 230V/50Hz | 208-230V /60Hz 200V/50Hz 230V/50Hz | ||
| Compliance | CE/UL | |||
| Factory Requirements | TCI | TCII | TCIII | |
| 60 Hz | 1.4 gpm @ 60 psid (5.3 lpm @ 4.1 bar) | |||
| 50 Hz | 1.2 gpm @ 60 psid (4.5 lpm @ 4.1 bar) | |||
| 60 Hz | — | 3.6 gpm @ 60 psid (13.6 lpm @ 4.1 bar) | ||
| 50 Hz | — | 2.5 gpm @ 60 psid (9.4 lpm @ 4.1 bar) | ||
| Air Cooled | ✓ | ✓ | ✓ | |
| Factory Options | TC1 | TCII | TCIII |
| RS232 only | ✓ | ✓ | ✓ |
Polar
Model # | 250 LC | 500 LC |
| Cooling Capacity at 20°C | 250 W / 853 BTU | 500 W / 1706 BTU |
| Reservoir Volume | 2.8 liters (0.74 gallons) | |
| Physical Dimensions | 24.8 x 9.1 x 19.2 in (62.0 x 23.2 x 48.7 cm) | |
| Voltage Availability | 115V/60Hz 100V/50-60Hz 220-230V/50Hz 220V/60Hz | |
| Compliance | CE/RoHS/UL | |
| Factory Requirements | 250 LC | 500 LC |
| Force Pump - Maxmimum Flow - Maximum Pressue | - 15 lpm (3.96 gpm) - 805 mbar (11.7 psi) | — |
| Force / Suction Pump - Maxmimum Flow - Maximum Pressue | - 21 lpm (5.5 gpm) - 805 mbar (11.7 psi) | |
| There are no factory options for Polar |
Merlin
Model # | M75 | M150 | |
| Cooling Capacity | 60 Hz | 2156 W / 7356 BTU | 4832 W / 16487 BTU |
| 50 Hz | 2156 W / 7356 BTU | 4282 W / 14610 BTU | |
| Reservoir Volume | 0.5 gallons / 1.8 liters | ||
| Physical Dimensions | 26.1 x 16.3 x 24 in (66.4 x 41.3 x 61.0 cm) | 30.4 x 21.3 x 29.3 in (77.2 x 54.0 x 74.3 cm) | |
| Voltage Availability | 230V/50Hz 200-230V/60Hz | • 230V/50Hz • 208-230V/60Hz • 400V/50Hz | |
| Compliance | UL | ||
| Factory Requirements | M75 | M150 | |||
| Pump | |||||
| Air Cooled | ✓ | ✓ | |||
| Factory Options | M75 | M150 |
| RS232 only | ✓ | ✓ |
| Fluorinert Compatible | ✓ | - |
Polar
| There are no factory options for Polar |
Click on the range of Watts required to view specifications:
→ 900 to 2500 Watts | → 3500 to 10000 Watts | → 15000 to 24000 Watts
ThermoFlex→ 900 to 2500 Watts
Model # | TF900 | TF1400 | TF2500 | |
| Cooling Capacity | 60Hz | 900 W / 3074 BTU | 1400 W / 4781 BTU | 2500 W / 8538 BTU |
| 50Hz | 750 W / 2559 BTU | 1700 W / 3996 BTU | 2200 W / 7513 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | |
| Physical Dimensions | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 29.0 x 17.2 x 26.5 in | |
| Voltage Availability |
|
|
| |
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF900 | TF1400 | TF2500 | |||
| Pump | ||||||
| Water Cooled | — | ✓ | ✓ | |||
| Air Cooled | ✓ | ✓ | ✓ | |||
| Heater | • 1.0kW @ 208V • 1.2kW @ 230V • 2.3kW @ 230V • 2.8kW @ 208V | • 2.3kW @ 230V | ||||
| Factory Options | TF900 | TF1400 | TF2500 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
✓ | ✓ | ✓ | |
| Flourinert campatible | — | — | — |
ThermoFlex→ 3500 to 10000 Watts
Model # | TF3500 | TF5000 | TF7500 | TF10000 | |
| Cooling Capacity | 60Hz | 3500 W / 11953 BTU | 5000 W / 17076 BTU | 7500 W / 25575 BTU | 10000 W / 34100 BTU |
| 50Hz | 3050 W / 10416 BTU | 4400 W / 15027 BTU | 6425 W / 21910 BTU | 8500 W / 28985 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 17.9liters | |||
| Physical Dimensions | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 27.3 x 14.2 x 24.6 in (69.2 x 36.0 x 62.4 cm) | 29.0 x 17.2 x 26.5 in (73.6 x 43.6 x 67.3 cm) | 52.3 x 25.2 x 33.8 in (2.7 x 63.9 x 85.6 cm) | |
| Voltage Availability | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz/3 • 400V/50Hz/3, 460V/60Hz/3 | • 208-230V/60Hz/3 • 400V/50Hz/3, 460V/60Hz/3 | |
| Compliance | CE/CSA/UL | ||||
| Factory Requirements | TF3500 | TF5000 | TF7500 | TF10000 | ||||||||
| Pump | ||||||||||||
| Water Cooled | — | ✓ | — | ✓ | ||||||||
| Air Cooled | ✓ | ✓ | — | ✓ | ||||||||
| Heater | • 2.3kW @ 230V • 2.8kW @ 208V | • 2.3kW @ 230V • 2.8kW @ 208V | • 5.0kW @ 208V • 6.1kW @ 460V | • 5.0kW @ 208V • 6.1kW @ 460V | ||||||||
| Factory Options | TF3500 | TF5000 | TF7500 | TF10000 |
| Internal Pressure Relief | ✓ | ✓ | ✓ | ✓ |
| External Pressure Relief | ✓ | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ | ✓ |
| RS232 only | — | — | — | — |
| ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | |
✓ | ✓ | ✓ | ✓ | |
| Flourinert campatible | — | — | — | — |
ThermoFlex→ 15000 to 24000 Watts
Model # | TF15000 | TF20000 | TF24000 | |
| Cooling Capacity | 60 Hz | 15000 W / 51228 BTU | 20000 W / 68304 BTU | 24000 W / 81964 BTU |
| 50 Hz | 12525 W / 42775 BTU | 16700 W / 57043 BTU | 21000 W / 71719 BTU | |
| Reservoir Volume | 17.9 gallons / 4.8 liters | |||
| Physical Dimensions | 49.0 x 46.5 x 30.9 in (124.4 x 118.1 x 78.6 cm) | 58.6 x 46.5 x 30.9 in (148.9 x 118.1 x 78.6 cm) | ||
| Voltage Availability | • 208-230V/60Hz/3 • 400V/50Hz/3Hz, 460V/60Hz/3 | |||
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF15000 | TF20000 | TF24000 |
| Pump | |||
| Water Cooled | ✓ | ✓ | ✓ |
| Air Cooled | ✓ | ✓ | ✓ |
| Heater | — | — | • 22.5kW @ 460V |
| Factory Options | TF15000 | TF20000 | TF24000 |
| Internal Pressure Relief | — | — | — |
| External Pressure Relief | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| — | — | — | |
| — | — | — | |
| Flourinert campatible | — | — | — |
ThermoFlex → 1400 to 3500 Watts
Model # | TF1400 | TF2500 | TF3500 | |
| Cooling Capacity | 60Hz | 1400 W / 4781 BTU | 2500 W / 8538 BTU | 3500 W / 11953 BTU |
| 50Hz | 1700 W / 3996 BTU | 2200 W / 7513 BTU | 3050 W / 10416 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | |
| Physical Dimensions | 27.3x14.2x24.6in (69.2x36.0x62.4cm)* | 29.0x17.2x26.5in (73.6x43.6x67.3cm)* | 38.9x19.3x30.9 in (98.7x48.8x78.4cm)* | |
| Voltage Availability | • 115V/60Hz, 100V/50Hz • 100-115V/50-60Hz • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | |
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF1400 | TF2500 | TF3500 | ||||
| Pump | |||||||
| Water Cooled | ✓ | ✓ | ✓ | ||||
| Air Cooled | ✓ | ✓ | ✓ | ||||
| Heater | • 1.0kW @ 208V • 1.2kW @ 230V • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | ||||
| Factory Options | TF1400 | TF2500 | TF3500 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| — | — | — | |
| — | — | — | |
| Flourinert campatible | — | — | — |
ThermoFlex → 5000 to 10000 Watts
Model # | TF5000 | TF7500 | TF10000 | |
| Cooling Capacity | 60Hz | 5000 W / 17076 BTU | 7500 W / 25575 BTU | 10000 W / 34100 BTU |
| 50Hz | 4400 W / 15027 BTU | 6425 W / 21910 BTU | 8500 W / 28985 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | 1.9 gallons / 7.2 liters | |
| Physical Dimensions | 27.3x14.2x24.6in (69.2x36.0x62.4cm)* | 29.0x17.2x26.5in (73.6x43.6x67.3cm)* | 29.0x17.2x26.5 in (73.6x43.6x67.3cm)* | |
| Voltage Availability (v/Hz) | • 115v/60Hz, 100V/50Hz • 100-115V/50-60Hz • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | |
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF5000 | TF7500 | TF10000 | ||||
| Pump | |||||||
| Water Cooled | ✓ | ✓ | ✓ | ||||
| Air Cooled | ✓ | ✓ | ✓ | ||||
| Heater | • 1.0kW @ 208V • 1.2kW @ 230V • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | ||||
| Factory Options | TF5000 | TF7500 | TF10000 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| — | — | — | |
| — | — | — | |
| Flourinert campatible | — | — | — |
ThermoFlex
Model # | TF2500 | TF5000 | TF10000 | |
| Cooling Capacity | 60 Hz | 2500 W / 8538 BTU | 5000 W / 17076 BTU | 10000 W / 34100 BTU |
| 50 Hz | 2200 W / 7513 BTU | 4400 W / 15027 BTU | 8500 W / 28985 BTU | |
| Reservoir Volume | 1.9 gallons / 7.2 liters | 4.75 gallons / 17.9 liters | ||
| Physical Dimensions | 38.9 x 19.3 x 30.9 in (98.7 x 48.8 x 78.4 cm) | 52.3 x 25.2 x 33.8 in (132.7 x 63.9 x 85.6 cm) | ||
| Voltage Availability | • 208-230V/60Hz & 200V/50Hz • 230V/50Hz • 200-230V/50-60Hz | • 208-230V/60Hz, 200V/50Hz • 460V/60Hz, 400V/50Hz | ||
| Compliance | CE/CSA/UL | |||
| Factory Requirements | TF2500 | TF5000 | TF10000 | |||||
| Pump | ||||||||
| Water Cooled | ✓ | ✓ | ✓ | |||||
| Air Cooled | ✓ | ✓ | ✓ | |||||
| Heater | • 2.3kW @ 208V • 2.8kW @ 230V | • 2.3kW @ 208V • 2.8kW @ 230V | • 5.0kW @ 208V • 6.1kW @ 460V | |||||
| Factory Options | TF2500 | TF5000 | TF10000 |
| Internal Pressure Relief | ✓ | ✓ | ✓ |
| External Pressure Relief | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Anti-Drainback | ✓ | ✓ | ✓ |
| ✓ | ✓ | ✓ | |
| Analog Comm | ✓ | ✓ | ✓ |
| RS232 only | — | — | — |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| Flourinert campatible | — | — | — |
ThermoChill
Model # | TCI | TCII | TCIII | |
| Temp stability | ±0.1 °C | ±0.5 °C | ||
| Cooling Capacity | 60 Hz | 700 W / 2391 BTU | 1000 W / 3415 BTU | 2000 W / 6830 BTU |
| 50 Hz | 600 W / 2049 BTU | 900 W / 3074 BTU | 1900 W / 6489 BTU | |
| Reservoir Volume | 9.5 liters (2.5 gallons) | 19.0 liters (5.0 gallons) | ||
| Physical Dimensions | 24.4 x 14.2 x 23.6 in (62 x 36.1 x 59.9 cm) | 28.6 x 17.3 x 23.6 in (72.6 x 43.9 x 59.9 cm) | ||
| Voltage Availability | 115V/60Hz 100V/50Hz 230V/50Hz | 208-230V /60Hz 200V/50Hz 230V/50Hz | ||
| Compliance | CE/UL | |||
| Factory Requirements | TCI | TCII | TCIII | |
| 60 Hz | 1.4 gpm @ 60 psid (5.3 lpm @ 4.1 bar) | |||
| 50 Hz | 1.2 gpm @ 60 psid (4.5 lpm @ 4.1 bar) | |||
| 60 Hz | — | 3.6 gpm @ 60 psid (13.6 lpm @ 4.1 bar) | ||
| 50 Hz | — | 2.5 gpm @ 60 psid (9.4 lpm @ 4.1 bar) | ||
| Air Cooled | ✓ | ✓ | ✓ | |
| Factory Options | TC1 | TCII | TCIII |
| RS232 only | ✓ | ✓ | ✓ |
Polar
Model # | 250 LC | 500 LC |
| Cooling Capacity at 20°C | 250 W / 853 BTU | 500 W / 1706 BTU |
| Reservoir Volume | 2.8 liters (0.74 gallons) | |
| Physical Dimensions | 24.8 x 9.1 x 19.2 in (62.0 x 23.2 x 48.7 cm) | |
| Voltage Availability | 115V/60Hz 100V/50-60Hz 220-230V/50Hz 220V/60Hz | |
| Compliance | CE/RoHS/UL | |
| Factory Requirements | 250 LC | 500 LC |
| Force Pump - Maxmimum Flow - Maximum Pressue | - 15 lpm (3.96 gpm) - 805 mbar (11.7 psi) | — |
| Force / Suction Pump - Maxmimum Flow - Maximum Pressue | - 21 lpm (5.5 gpm) - 805 mbar (11.7 psi) | |
| There are no factory options for Polar |
Merlin
Model # | M75 | M150 | |
| Cooling Capacity | 60 Hz | 2156 W / 7356 BTU | 4832 W / 16487 BTU |
| 50 Hz | 2156 W / 7356 BTU | 4282 W / 14610 BTU | |
| Reservoir Volume | 0.5 gallons / 1.8 liters | ||
| Physical Dimensions | 26.1 x 16.3 x 24 in (66.4 x 41.3 x 61.0 cm) | 30.4 x 21.3 x 29.3 in (77.2 x 54.0 x 74.3 cm) | |
| Voltage Availability | 230V/50Hz 200-230V/60Hz | • 230V/50Hz • 208-230V/60Hz • 400V/50Hz | |
| Compliance | UL | ||
| Factory Requirements | M75 | M150 | |||
| Pump | |||||
| Air Cooled | ✓ | ✓ | |||
| Factory Options | M75 | M150 |
| RS232 only | ✓ | ✓ |
| Fluorinert Compatible | ✓ | - |
Polar
| There are no factory options for Polar |
Explore which chiller is right for your application. Find your recirculating chiller
Used in the following applications
- Analytical
- Automotive
- Biotech
- Laboratory
- Laser
- Medical
- Metrology
- Packaging
- Pharmaceutical
- Printing
- Research
- Semiconductor
- Industrial
- University
Accessories for your chillers
Our air and fluid filtration systems protect your recirculating chillers from dusty environments.
Tubing, insulation and hose clamps—our chiller plumbing kits provide the essential accessories to keep your chiller equipment active in one convenient package.
Essential Plasticware, Components and Equipment for OEM
Our breadth of laboratory plasticware and equipment products help expand and compliment the portfolios of our partners in life science research, diagnostic manufacturing and industrial markets. Our wide range of options include off-the-shelf and customized solutions to meet your specific needs.
Related temperature controlled areas
Temperature Control Resources
Visit our resource library to learn more about our advanced products and services for precision temperature control.
Determine the amount of heat a recirculating chiller adds to a room
Air-cooled and water-cooled chillers put off heat to a room, but the amount varies depending on the type and amount of power used. This video shows you how to calculate and convert energy and process heat from use and helps you optimize your unit selection and placement in a room.
Resources
- ThermoFlex Brochure
- ThermoChill Brochure
- Merlin Brochure
- Supporting Your Semi Processes
- Tech Note: Proper fluid selection and maintenance for heat transfer applications
- Tech Note: How to determine the amount of heat a recirculating chiller adds to a room
- Flyer: Support your bioprocess systems with optimal temperature control
Support
Unity Lab Services: Access to our expert service team, information on support plans, parts and consumables resources, and other instrument services.