Pharma Machinery Inc.

Walk in Stability Chamber

Walk in Stability Chamber

Introduction

A Walk-In Stability Chamber is a large-capacity controlled environment designed for conditions where scientists need to physically enter the chamber to conduct tests. These chambers are widely used in large pharmaceutical facilities where bulk quantities of products or large batches must undergo stability studies simultaneously.

Functioning similarly to reach-in stability chambers, walk-in models accurately control temperature and relative humidity to ensure reliable long-term, accelerated, and intermediate stability testing. As a trusted walk-in stability chamber manufacturer, we ensure unmatched precision, reliability, and compliance with stringent pharmaceutical industry standards.

Specifications

A Walk-In Stability Chamber is a precision-engineered system requiring the highest quality of construction to ensure user safety, compliance, and reliability during pharmaceutical stability testing.

Optional Features

  • Stand-by cooling system
  • Stand-by humidity system
  • Scanner (8 Temperature + 8 RH channels for online monitoring)
  • GSM alert system
  • Security alarm system
  • Features

  • Stainless-steel modular construction
  • High-density PUF insulation
  • Multi-pane vacuum-sealed observation windows
  • Electro-polished stainless steel perforated trays (easy-to-clean & adjustable)
  • Available Sizes & Capacities

    ModelCapacity (Litres)Internal Dimensions (mm) (W × D × H)External Dimensions (mm) (W × D × H)No. of Trays
    KGWS-2400 Ltr24001600 × 750 × 20001720 × 870 × 212010
    KGWS-3KL30081600 × 940 × 20001720 × 1060 × 212010
    KGWS-4KL40001600 × 1250 × 20001720 × 1370 × 212016
    KGWS-5KL51201600 × 1600 × 20001720 × 1720 × 212016
    KGWS-6KL61201700 × 1800 × 20001820 × 1920 × 212016
    KGWS-7KL70001750 × 2000 × 20001870 × 2120 × 212016
    KGWS-8KL80001850 × 2080 × 20801970 × 2200 × 220016
    KGWS-10KL100001850 × 2600 × 20801970 × 2720 × 220024
    KGWS-12KL120001850 × 2730 × 23801970 × 2850 × 250024
    KGWS-16KL160002250 × 3000 × 23802370 × 3120 × 250024
    KGWS-18KL180002250 × 3380 × 23802370 × 3500 × 250032
    KGWS-20KL200002250 × 3740 × 23802370 × 3860 × 250032
    KGWS-24KL240002480 × 4100 × 23802600 × 4220 × 250032

    Software (21 CFR Part 11 Compliant)

  • Log data recording
  • Event data monitoring
  • Audit trail
  • Electronic records & electronic signatures
  • Graphical analysis
  • Secure data acquisition
  • Special Features

  • Special safety door lock—can be opened from inside even when locked externally.
  • Password-protected door operation with user-specific event log (Entry/Exit).
  • Person-trapped safety cut-off for emergency protection.
  • Alarm & Safety Systems

  • Password-protected door access
  • Person-trapped protection system
  • Temperature deviation alarm
  • RH deviation alarm
  • Power failure alarm
  • Extreme temperature & RH safety cut-off
  • Low water level cut-off
  • Continuous open-door alarm
  • Auto changeover for RH generator & cooling systems
  • Construction

  • Fabricated using fully automatic CNC machines for precision and uniformity.
  • Pre-fabricated modular PUF-insulated panels for on-site assembly.
  • Reinforced floor panels to withstand movement of personnel, trolleys, and heavy sample loads.
  • Water- and vapour-tight stainless steel inner chamber (high-grade SS construction).
  • Equipped with efficient air circulation, heating & cooling modules, and humidity generator system.
  • Multi-pane vacuum-sealed observation window allows sample viewing without disturbing chamber conditions.
  • Heavy-duty electro-polished stainless-steel trays (wire mesh/perforated), adjustable and easy to clean.
  • Detachable adjustable-angle racks for convenience and organized sample handling.
  • Control System

  • 7″ HMI with TFT LCD colour touch screen Includes password protection with real-time monitoring of sensors, heating, cooling, and humidity systems.
  • High-accuracy 4–20 mA imported sensors for precise RH and temperature measurement.
  • PLC with auto-tuning capability for accurate environmental control.
  • Dual data storage in both PLC and HMI:
    • PLC data transfer via Ethernet
    • HMI data exportable in PDF format via USB drive
  • Material Of Construction

    Model TypeInteriorExterior
    STDSS 304 (Dull Finish)GI Powder Coated
    GMPSS 304 (Dull Finish)SS 304 (Dull Finish)

    Technical Specification

    ParameterSpecification
    Temperature Range20°C to 60°C
    Humidity Range40% RH to 95% RH
    Accuracy±0.5°C / ±2.0% RH
    Uniformity±2.0°C / ±3.0% RH
    Test Conditions Suitable For25°C / 60% RH, 30°C / 65% RH, 40°C / 75% RH, 30°C / 75% RH
    Low Humidity Applications25°C / 40% RH, 40°C / 25% RH, 30°C / 35% RH
    Scroll to Top

    Let's connect with URL 3S

    Containment Solutions & Isolators