Atec Thermoflex900 User Manual

NESLAB ThermoFlex™900
Recirculating Chiller

Delivers continuous cooling capacity
up to 900 watts

Product Specifications

Reliable, easy-to-use chillers
optimized for the most demanding
applications

Chilling Performance

Ideal for diverse applications
within the following markets:

• Analytical instrumentation

• Laser

• Medical equipment

• Packaging

• Research

• University

High Reliability

You can expect years of consistent operation
from the NESLAB ThermoFlex 900 recirculating
chiller. The unit features a robust refrigeration
system designed for continuous use in a
variety of installations. The recirculation
system incorporates highly reliable plumbing
connections to eliminate leaks. Integrated air
and fluid filters minimize wear to mechanical
parts, which lowers lifetime maintenance
costs and improves system reliability.

Superior Performance

ThermoFlex 900 chillers offer up to 10%
greater cooling capacity than comparable
units. The breadth of available options allows
you to optimize chiller performance based on
your application requirements. These chillers
also have improved noise quality ensuring a
pleasant work environment.

Easy to Use

The quick-start guide enables trouble-free
system start up. Snap in-and-out air and
fluid filters promote quick and simple
maintenance. The innovative recirculation
system includes an integrated funnel and
visual indicator for operator convenience. An
intuitive controller allows customer-defined
alarms to be set for various parameters,
ensuring your process is always in control.

Configurable to Meet Application Needs

The NESLAB ThermoFlex 900 recirculating
chiller can be configured with a variety of
plug & play options. The result is a reliable,
easy-to-maintain, high performance unit that
can be optimized for the most demanding
cooling applications.

Analyze • Detect • Measure • Control

TM

NESLAB ThermoFlex™900 Specifications

Product Specfications

Setpoint Temperature Range 5°C - 40°C

Ambient Temperature Range 10°C - 40°C

Temperature Stability +/- 0.1°C

Setpoint Cooling Capacity at 20°C (see graph below for cooling curves)

60 Hz 900W (3072 BTU)
50 Hz 750W (2560 BTU)

Reservoir Volume

Gallons 1.9
Liters 7.6

Footprint or dimensions (HxWxD)

Inches 27.4 x 14.2 x 24.7
cm 69.6 x 36.1 x 62.7

Unit Weight

lb 126
kg 57.2

Pumps (see graph below for performance curves)

PD 1 - Positive Displacement
60 Hz 2.1 gpm @ 60 psi
50 Hz 1.7 gpm @ 60 psi
PD 2 - Positive Displacement
60 Hz 4.1 gpm @ 60 psi
50 Hz 3.3 gpm @ 60 psi

Power options

Option 1 100V/50Hz/1 Phase 15A Circuit
Option 2 100V/60Hz/1 Phase 15A Circuit
Option 3 115V/60Hz/1 Phase 15A Circuit
Option 4 208-230V/60Hz/1 Phase 15A Circuit
Option 5 230V/50Hz/1 Phase Amp 16A Circuit

Compliance NRTL Certified to CSA and

41°F - 104°F

50°F - 104°F

UL Standards; CE-Marked

Cooling Capacity Pumping Capacity

Specifications obtained at sea level using water as the recirculating fluid, at a 20°C process setpoint, 25°C ambient condition, at nominal
operating voltage. Other fluids, fluid temperatures, ambient temperatures, altitude or operating voltages will affect performance. Thermo Electron
reserves the right to change specifications without notice. Pump performance results obtained with no restrictions on return to the system.