Walk-In Stability Chamber

Thermolab Stability testing chambers are designed to meet, if not exceed, stringent quality standards recognized internationally. Offering all temperature and relative humidity conditions specified in ICH guidelines:



25°C/ 60% RH  30°C/ 65% RH  30°C/ 70% RH30°C/ 75% RH



40°C/ 75% RH   25°C/ 40% RH   30°C/ 35% RH    40°C/ NMT 25% RH
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Standard Features Additional Features Specifications Documentation Technical Data
  • Prefabricated modular structure with PUF/Rockwool insulated panels and reinforced floor panel.
  • Interior Stainless Steel and Exterior PPGI/Stainless Steel finish.
  • Adequate illumination inside the chamber.
  • Glass view panel with specially designed leak proof door.
  • Racks & trays made of Stainless Steel with adjustable tray heights.
  • CFC free refrigeration systems.

Man, Machine, Product and Environmental Safety

  • Safety system to cut off the power supply in case of overshoot and undershoot of Temperature and Humidity conditions giving audio visual alarms.
  • Additional safety thermostat to cut off the power supply in case of temperature overshoots.
  • Low water level alarm for humidity system.
  • Emergency push button inside the chamber to de-energise magnetic lock.
  • Panic switch inside the chamber with audible alarm outside.
  • Manual unlocking mechanism for door from inside the walk-in chamber.
  • Environment friendly processes and refrigerants used.

Hydronic Cooling System

  • Thermolab has innovated a unique chilled water circulation system which can significantly reduce power and water consumption.
  • Factory assembled refrigeration system, avoiding on-site piping work.
  • Unique design enables maintenance of optimum cooling coil temperatures depending on the chamber conditions and resultant Dew Point.
  • Significant increase in compressor lifetime.
  • Compact plug and play design and can be placed behind the chamber or in the technical area.

Air Processing Unit (APU)

  • Designed to achieve optimum energy utilization with Integrated Cooling, Heating and Humidifying system.
  • The airflow is designed to have uniform conditions throughout the chamber.
  • Custom designed supply and return air ducts particularly for chambers having larger storage volumes.
  • Sleek APU design resulting in increased storage volume.

Control Panel

  • Newly designed control panel as per international electrical safety standards.
  • PLC based control system with 7” colour HMI, and front mounted compact design.
  • Country specific electrical panel design to comply with local electrical standards.
  • Operates on 110 / 220 / 440 Volts and 50 / 60 Hz
  • Desktop or Server based SCADA software for data management with support for 21 CFR Part 11 compliance.
  • 100% redundant refrigeration & humidity systems with automatic changeover.
  • Eight point temperature and relative humidity monitoring sensors for online mapping.
  • Standby temperature and humidity sensors.
  • Printer interface and data storage facility.
  • Email and mobile alert systems.
  • Ethernet communication protocol.
  • Door Access Security system.
  • Remote audio visual alarm.
  • Temperature Control Accuracy/ Uniformity : ± 0.2°C / ± 1°C
  • Humidity Control Accuracy / Uniformity : ± 2% RH  /  ± 3% RH
  •  Complete with IQ, OQ, PQ documents.
  •  Operation and Maintenance manuals.
  •  Training to end users.
Models Capacity Dimensions in Meters Max No. of Trays
(S) or (G) Ltrs. Internal
W D H
TH 40 S/G 4,000 2.0 1.0 2.0 8
TH 60 S/G 6,000 2.0 1.5 2.0 12
TH 80 S/G 8,000 2.0 2.0 2.0 24
TH 125 S/G 12,500 2.0 2.5 2.5 28
TH 187 S/G 18,750 2.5 3.0 2.5 36
TH 232 S/G 23,250 3.1 3.0 2.5 40
TH 320 S/G 32,000 3.7 3.5 2.5 66
TH 450 S/G 45,000 3.9 3.9 3.0 84
TH 500 S/G 50,000 3.85 5.2 2.5 100
TH 800 S/G 80,000 6.4 5.0 2.5 200
TH 960 S/G 96,800 6.1 5.29 3.0 240

 

Note: Customised sizes are available on request.
Above chambers are suitable for conditions such as 25 °C / 60% RH, 40 °C / 75% RH and 30 °C / 65% RH.
Low RH chambers are also available for conditions of 25 °C / 40% RH, 40 °C / 25% RH and 30 °C / 35% RH.
Spacing: 30°C/ 70% RH 30°C/ 75% RH.
Biggest Walk in Stability Chamber manufactured, installed and validated 267,500 litres.
Detailed technical specifications of Thermolab Flame proof chambers can be provided on request.