Key Advantages:
Large walk-in design for oversized products and batch testing
Supports composite salt spray chamber functions
Enables cyclic corrosion test chamber operation
Uniform salt fog distribution with precision nozzle system
Corrosion-resistant structure for long-term durability
Fully compliant with ISO 9227, ASTM B117, JIS Z2371
Programmable control system for multi-stage testing
Key Specifications of Walk-In Salt Spray Chamber:
| Serial number | Capacity ( m3 ) | 3.78 | 5 | 8 | 11.5 | 12 | |
| 1 | Model | Temp&Humidity Salt Spray Chamber | W-STH-4000 | W-STH-5000 | W-STH-8000 | W-STH-10000 | W-STH-12000 |
| 2 | Internal Dimension WxHxD (mm) | 1500x1800x1400 | 1700x1800x1600 | 2000x2000x2000 | 2600x2000x2200 | 2000x2000x3000 | |
| 3 | External Dimension WxHxD (mm) | 1600x2850x2380 | 1800x2850x2580 | 2200x3050x2980 | 2800x3050x3180 | 2200x3050x4980 | |
| 4 | Test Standard | ACSS, SOAK , DRYAIR , HUMI, ROOMAIR | |||||
| 5 | Temperature Range | A: RT (+15 ℃) ~ +85℃ B: -10℃ ~ +85℃ C:-20℃ ~ +85℃ D:-40℃ ~ +85℃ E:-55℃ ~ +85℃ | |||||
| 6 | Humidity Range | 20% ~98% R.H ,15%~95% R.H add dehumidifier or Dryer | |||||
| 7 | Temperature Rising/ Falling Speed Rate | Temperature rising approx:0.1~ 3.0℃/min( 3-10℃/min whole Course Average-optional) Temperature falling approx:0.3-1.0℃/min ( 3-10℃/min whole Course Average-optional) | |||||
| 8 | Analytic Accuracy/ Distribution Uniformity of Temp & Humidity | 0.1℃ ; 0.1% R.H ±2.0℃ ; ±5% R.H | |||||
| 9 | Control Accuracy of Temperature | ±0.5℃ ±2.5℃ 2%R.H | |||||
| 10 | Pressure Bucket Temperature | Saline test method (NSS ACSS) 47±1℃; Corrosion Test (CASS)63±1℃ | |||||
| 11 | Compressed Air Pressure (KGf) | 1.0-6.0 | |||||
| 12 | Spray Volume | 1.0-2.0ml/80cm²/h (working at least 16 hours, and take the average value) | |||||
| 13 | Compressor | French "Tecumseh" Brand, Germany "Bitzer" Brand or samilar brand | |||||
| 14 | Optional Accessories | Sample shelf , Cart etc | |||||
| 15 | Spray Method | Continuous spray or Programmable spray | |||||
| 16 | Power | AC220V,1phase3 lines 50/60Hz AC380V,3 phase 5 lines 50/60Hz | |||||
| 17 | Note：SOther studio sizes or special features: Customizable as per requirements; The main parameters and configurations can be obtained separately from our sales engineers | ||||||
Opening：
The Walk-In Salt Spray Chamber is designed for large-scale corrosion testing of components, assemblies, and full-size products under controlled salt fog environments. It is ideal for industries requiring high-capacity and high-precision corrosion simulation, including automotive, aerospace, and marine applications.
This system supports Neutral Salt Spray (NSS), Acetic Acid Salt Spray (ASS), Copper-Accelerated Acetic Acid Salt Spray (CASS), as well as advanced composite and cyclic corrosion testing, enabling accurate evaluation of coating durability and material resistance.
Composite & Cyclic Corrosion Testing:
This system supports advanced corrosion testing methods beyond traditional salt spray:
Composite Salt Spray Chamber Functions
Salt spray + humidity + drying cycles
Simulates real-world environmental corrosion conditions
Improves correlation with outdoor exposure testing
Cyclic Corrosion Test Chamber Capability
Programmable corrosion cycles (spray, dry, wet)
Accelerated corrosion simulation
Widely used in automotive OEM standards
These functions make it a true cyclic corrosion test chamber, not just a traditional salt fog tester.
Why Choose a Walk-In Salt Spray Chamber
Compared with standard salt spray chambers, the walk-in design offers:
Testing of large assemblies or full vehicles
Higher throughput for batch testing
More realistic corrosion simulation
Flexible test configurations for complex products
Why Choose TestEQ
Extensive experience inlarge environmental test systems
Advanced corrosion-resistant structural design
Stable and uniform salt fog distribution system
Custom engineering for automotive & aerospace standards
Turnkey solutions including installation & training
Optional Configurations
Fully automated cyclic corrosion programs
Multi-zone environmental simulation (salt + humidity + drying)
Remote monitoring & data logging system
Acid-resistant upgraded materials (CASS testing)
Compliance Standards:
This chamber complies with major international standards:
ISO 9227 – Salt spray testing
ASTM B117 – Standard salt fog test
JIS Z2371 – Corrosion testing standard
IEC 60068-2-11 – Environmental testing
FAQ:
What is a walk-in salt spray chamber?
A walk-in salt spray chamber is a large corrosion testing system that allows operators to enter the chamber and test oversized products under salt fog conditions.
What is the difference between NSS, ASS, and CASS?
NSS: Neutral salt spray test
ASS: Acetic acid salt spray
CASS: Copper-accelerated acetic acid salt spray (more aggressive)
What is a composite salt spray test?
A composite salt spray test combines salt spray, humidity, and drying cycles to simulate real environmental corrosion conditions.
What is cyclic corrosion testing?
Cyclic corrosion testing alternates between spray, drying, and humidity conditions to accelerate corrosion and better simulate real-world exposure.
How to choose a large salt spray chamber?
Key factors include:
Chamber size
Test standards
Material resistance
Control system
Application requirements
Applications
This walk-in salt spray chamber is widely used in:
Automotive industry (body parts, coatings, chassis components)
Aerospace & defense (structural materials and coatings)
Marine equipment (anti-corrosion validation)
Electronics & connectors (plating and coating reliability)
Metal treatment & coating industry
New energy systems (battery enclosures, EV components)
Call To Action
"Contact us today for a customized walk-in salt spray chamber solution."
Our engineers will help you design the optimal corrosion testing system for your application.
We will contact you within 1 working day, please pay attention to the email with
the suffix "@test-eq.com".
We will contact you within 1 working day, please pay attention to the email with the suffix "@test-eq.com".
P.IVA: 91441900MAECQJHY37 Guangdong Test EQ Equipment Co., Ltd. | All Rights Reserved
