ISO 9001:2015 certified environmental test systems
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18Large-volume low-temperature testing

Walk-In Cooler
/ Cold Chamber.

Walk-in cold rooms for controlled low-temperature storage and environmental testing of large products, assemblies and temperature-sensitive materials.

-70°C to +20°C3,000–150,000 LWalk-in accessLogic programmable
Temperature floor-70°C
Published volume3,000–150,000 L
Resolution0.1°C
Raise/fall rate1–10°C/min
Product overview

Treat the room as a controlled thermal envelope.

The walk-in cold chamber provides a large insulated environment for low-temperature storage or testing where product size, quantity or access requirements exceed cabinet chambers.

Published ITWCC models cover minimum temperatures from -10°C to -70°C, with programmable control, modular insulated construction, circulation, refrigeration and internal emergency release provisions.

01

Define

Test object, profile and acceptance criteria

Input
02

Condition

Create the required controlled environment

Control
03

Measure

Record the product and chamber response

Evidence
04

Review

Compare results with the approved plan

Decision
Distinctive system logic

Treat the room as a controlled thermal envelope.

Panel joints, door hardware, vapour sealing, circulation and refrigeration capacity work together to maintain low-temperature conditions across a large occupied test space.

THERMAL ENVELOPE
-70°SEAL+20°
Engineering layers

Performance is built as a complete system.

Review the published performance, construction, control and safety information without losing the technical detail.

System layer 01

Performance

01

Temperature deviation ±1°C

02

Resolution 0.1°C

03

Gradient ±1°C to 2°C

04

Raise/fall rate 1°C to 10°C

05

Published noise level below 70 dB

Key product attributes

Configured around the test—not around a catalogue box.

01

Large walk-in working volume

02

Modular PUF panel construction

03

Positive-cam door hardware

04

Internal safety-release device

05

Programmable temperature profiles

06

Air- or water-cooled refrigeration

Technical specifications

Walk-in cold chamber models.

Published values are reorganised for clarity. Final performance is subject to the approved chamber configuration, working load and test method.

LO denotes logic-programmable models. Confirm the final minimum temperature, heat load, door size and internal dimensions.
Model
Temperature range
Published volume
ITWCC-70 LO
-70°C to +20°C
3,000–150,000 L
ITWCC-40 LO
-40°C to +20°C
3,000–150,000 L
ITWCC-20 LO
-20°C to +20°C
3,000–150,000 L
ITWCC-10 LO
-10°C to +20°C
3,000–150,000 L
Application fit

Where this system works.

  • 01Large component cold testing
  • 02Temperature-sensitive storage
  • 03Electronics and assemblies
  • 04Food and beverage products
  • 05Pharmaceutical materials
  • 06Cold-weather simulation
Published compliance context

Standards and test methods

Only standards explicitly associated with the current ISOTECH product material are shown. Confirm the edition, clauses, specimen arrangement and acceptance criteria before ordering.

DIN contextMIL contextIEC contextIS 9000 contextCustomer test protocol
Engineer the right configuration

Turn your test requirement into a buildable chamber specification.

Share the DUT dimensions, load, operating state, environmental profile, duration, instrumentation, utilities, safety requirements and applicable standard.

Product questions

Walk-In Cold FAQs.

Answers based on the current ISOTECH product page, reorganised for engineering clarity. Confirm project-specific values in the final proposal.

A large insulated room used to store or test products under controlled low-temperature conditions.

ITWCC models are published with minimum temperatures of -10°C, -20°C, -40°C or -70°C and a common upper point of +20°C.

The current model table publishes 3,000 to 150,000 litres.

The current construction description includes a safety-release exit device for opening modular walk-in models from either side.

The published page describes air- or water-cooled single-stage or cascade systems depending on the selected temperature range.

No. The current page describes both low-temperature storage and environmental product-testing applications.

Define the test object dimensions, mass, heat load, operating state, required profile, instrumentation, access, utilities and acceptance criteria before selecting the Walk-In Cold.

Yes. Working volume, ports, shelves or fixtures, controller, monitoring, safety and installation provisions can be engineered around the approved requirement.

The current ISOTECH material describes installation, commissioning, operator training, calibration and maintenance support. Confirm the required scope in the quotation.

Warranty duration and coverage should be confirmed in the commercial proposal for the selected configuration and installation location.