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How to Work With Us
Submit Requirements
Provide your site dimensions, required ISO class, and industry-specific needs (GMP, ESD, etc.) to our experts.
Custom Technical Proposal
Receive a detailed design proposal within 24 hours, including airflow strategies, material lists, and transparent pricing.
Modular Production
We manufacture your modular panels, HVAC units, and FFUs with strict QC to ensure full compliance with ISO 14644 standards.
Global Shipping & Setup
Fast global logistics followed by onsite installation guidance and performance validation to get you operational quickly.
Specifications & Models
Key Features

The rigid hardwall enclosure provides a stable physical boundary for ISO 8 controlled environments. Modular wall and ceiling panels can be arranged according to room dimensions, equipment placement, personnel movement and material transfer requirements, supporting a durable cleanroom structure for manufacturing, assembly, inspection and laboratory applications.

The ISO 8 air filtration system can be configured with terminal HEPA filters, FFU units or a centralized AHU supply system according to the required airflow and room layout. Filter grade, airflow volume and replacement access are selected during engineering design to support particle control, routine maintenance and the applicable project performance requirements.

Smooth, flush-mounted wall and ceiling panels help reduce unnecessary ledges, exposed joints and difficult-to-clean interfaces. Panel cores, surface finishes and joint details can be specified according to cleaning agents, chemical exposure, fire-safety requirements, impact resistance and the intended operating environment.

Cleanroom doors, observation windows and pass-through boxes can be integrated into the hardwall enclosure to support controlled personnel and material movement. Door type, sealing details, vision panel size and interlocking functions can be selected according to traffic volume, room pressure relationships and operational procedures.

The ventilation system can be designed to establish the required airflow pattern and pressure relationship for an ISO 8 cleanroom. Fan speed control, pressure monitoring and alarm functions may be included to help maintain stable operating conditions, limit ingress from adjacent areas and support timely response to abnormal conditions.

Monitoring options may include room pressure, temperature, relative humidity, fan status and filter condition. Visual indicators, data recording and configurable alarms can be incorporated according to the project requirements, helping operators review environmental conditions and identify deviations during routine cleanroom operation.

Cleanroom LED lighting, electrical services and selected process utilities can be coordinated with the wall and ceiling system. Sealed fixtures, organized service routes and properly finished penetrations help simplify cleaning and inspection while allowing the installation to be adapted to equipment and production requirements.

Project documentation may include approved layout drawings, equipment schedules, filter information, operation and maintenance manuals, commissioning records and test reports. Following installation, applicable tests such as airborne particle counting, HEPA filter integrity testing, airflow measurement, pressure verification, temperature and humidity testing can be arranged according to the project specification and applicable cleanroom standards.
Custom Solutions
Our ISO 8 Hardwall Cleanroom solutions are configured around the process, room layout and contamination-control requirements of each project. The final design, equipment selection and acceptance criteria are confirmed according to the application and applicable standards.
Room Layout & Workflow
The cleanroom layout can be planned around production equipment, operating areas, maintenance access and future expansion. Personnel and material routes are arranged to reduce unnecessary movement and limit cross-contamination risks.
Personnel & Material Flow
Separate or clearly controlled personnel and material paths can be incorporated with gowning rooms, airlocks, pass boxes and designated transfer areas. The flow design should match the process sequence and site operating procedures.
HVAC & FFU Configuration
The HVAC or FFU system can be selected according to room volume, heat load, equipment arrangement and required air cleanliness. HEPA filtration, air distribution, pressure relationships, temperature and humidity targets are defined during engineering design and verified during commissioning.
Cleanroom Flooring
Flooring options may include seamless PVC, epoxy or other cleanable systems suitable for the application. The selected floor should provide a smooth, durable and easy-to-maintain surface, with load capacity and chemical resistance assessed according to the process.
Pass Boxes & Air Showers
Static or dynamic pass boxes can support controlled material transfer between areas. Air showers may be included where personnel or material decontamination is required. Door interlocks, dimensions, materials and installation positions are customized to the workflow.
Monitoring & Testing
Monitoring provisions can include differential pressure, temperature, relative humidity, particle concentration and equipment status. Handover testing may include particle counting, HEPA filter leak testing, airflow checks and pressure measurements, with results documented according to the approved project requirements.
Industry Applications
ISO 8 Hardwall Cleanrooms can be configured for pharmaceutical support areas, medical device assembly, electronics and precision component handling, optical inspection, laboratories and other controlled production or research environments.
Installation & Testing
Our ISO 8 Hardwall Cleanroom installation and testing process is organized to support reliable operation and documented performance verification according to the approved project requirements.
1. Site Preparation & Installation
We review the site conditions, approved drawings, room layout, utility connections and equipment positions before installing hardwall panels, ceilings, doors, viewing windows, flooring and cleanroom accessories.
2. System Commissioning
HVAC, FFU or AHU systems, HEPA filters, lighting, pressure monitoring devices and control systems are commissioned and adjusted to support the specified airflow, pressure and environmental conditions.
3. Airborne Particle Testing
Particle concentration is measured at defined locations under the agreed operating conditions to evaluate whether the cleanroom meets the specified ISO 8 cleanliness classification.
4. HEPA Leak Testing & Airflow Measurement
HEPA filter integrity testing is performed where required, together with airflow or air-volume measurements. The results help verify filter installation, air distribution and system performance.
5. Pressure & Temperature Testing
Room-to-room pressure differentials, temperature and relative humidity are checked against the approved design targets. Any required adjustments are completed before final acceptance.
6. Acceptance Documents & Handover
Handover documents may include as-built drawings, equipment manuals, calibration certificates, particle test reports, HEPA leak test records, airflow measurements, pressure readings and temperature and humidity records.
Final ISO 8 performance should be confirmed through documented on-site testing under the agreed operating conditions. Actual results may vary according to room size, equipment load, personnel activity, operating procedures and maintenance status.
FAQ
Deiiang ISO 8 Hardwall Cleanrooms are designed in accordance with ISO 14644 cleanroom principles and can support GMP, pharmaceutical, medical device, electronics and other controlled-environment applications. Cleanroom classification, pressure, temperature, humidity and filtration requirements are confirmed according to the project specification. Relevant commissioning records and test documentation can be provided.
As-built handover testing may include airborne particle counting according to ISO 14644-1, HEPA filter integrity testing, airflow and air-change verification, differential pressure measurements, temperature and relative humidity monitoring, noise testing and smoke visualization where required. Calibration certificates for the measuring instruments can also be supplied.
ISO 8 Hardwall Cleanrooms typically use insulated sandwich panels with smooth, non-shedding and easy-to-clean surfaces, together with sealed joints, flush doors, viewing windows and ceiling-mounted terminal HEPA filter units. Panel cores, surface finishes, door hardware and accessories can be selected according to fire, thermal, corrosion-resistance and application requirements.
Contamination control is achieved through a sealed hardwall enclosure, controlled air changes, HEPA-filtered supply air and a positive pressure gradient relative to adjacent areas. The mixed or turbulent airflow pattern helps dilute and remove airborne particles. Smooth wall and floor interfaces, sealed penetrations and defined cleaning procedures further support stable cleanroom performance.
Deiiang can provide preventive maintenance guidance and service support for ISO 8 Hardwall Cleanrooms, including inspection of panels, doors, seals, lighting, HVAC components and terminal filters. Spare pre-filters, HEPA filters, gaskets and other replacement parts can be supplied according to the installed system and maintenance schedule.
Yes. Deiiang can provide project documentation such as layout and as-built drawings, equipment specifications, material information, operation and maintenance instructions, filter certificates, instrument calibration records, particle-count reports and commissioning or validation summaries. Documentation is prepared according to the agreed project scope and customer audit requirements.
Learn More About Deiiang Hardwall Cleanrooms
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Ventilation Times (ACH)
| ISO Class | ACH (Air Changes Per Hour) |
|---|---|
| ISO 3 | 360 - 540 |
| ISO 4 | 300 - 540 |
| ISO 5 | 240 - 480 |
| ISO 6 | 50 - 60 |
| ISO 7 | 30 - 40 |
| ISO 8 | 15 - 25 |
CE Certificate for Deiiang Air Shower and HEPA Filters
Electromagnetic Compatibility EMC Certification
Filter CE-Certification
Deiiang Hardwall Cleanrooms Quality Control Flowchart


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