Special air shower
Deiiang™ Special Air Showers are custom-engineered solutions designed to solve complex facility challenges that standard models cannot address. Whether your operation requires an Explosion-Proof (ATEX compliant) unit for hazardous chemical environments, a space-saving L-shaped Corner Air Shower for tight layouts, or a high-throughput Tunnel Air Shower for continuous personnel flow, we tailor every aspect to your specific needs. Despite their unique configurations, these specialized units utilize high-velocity HEPA-filtered jets to ensure absolute contamination control, maintaining the integrity of your cleanroom boundary regardless of the physical constraints.
Built for uncompromising safety and durability, our special series features robust SUS304/316 stainless steel construction and integrates advanced intelligent PLC control systems for seamless operation. We prioritize strict regulatory adherence, incorporating fail-safe electronic interlocks and spark-resistant components where necessary to meet rigorous industrial safety standards. From Extra-Large Cargo units to compact specialized designs, Deiiang™ delivers verifiable ISO Class 5 air cleanliness and full cGMP compliance, providing a trusted, reliable barrier for your most critical and demanding production areas.
Special air shower Features And Benefits

SUS304 Material
The entire housing of Deiiang™ Personnel Air Shower is constructed from premium SUS304 stainless steel, offering a flat, smooth surface that is wear-resistant, dust-free, and easy to clean for long-lasting hygiene and durability.

Stainless Steel Handle
Deiiang™ is equipped with a sturdy stainless steel handle designed for ergonomic grip, making it convenient and safe for users to open and close the door during entry and exit.

Return Air Inlet
Featuring an internal professional return air inlet, Deiiang™ effectively captures and filters airborne particles, significantly reducing contamination risks caused by personnel movement into cleanroom environments.

360° Rotate Nozzle
Deiiang™ incorporates specially designed 360° rotating nozzles that ensure thorough, dead space-free air shower coverage, delivering complete dust removal from all angles.

Glass Floating Window
Deiiang™ uses high-strength tempered glass for its viewing window, providing excellent impact resistance and safety while allowing clear visibility inside the air shower chamber.

Special Blower
Powered by a dedicated high-performance blower, Deiiang™ delivers a large airflow volume for fast and effective air shower cycles, ensuring efficient decontamination in a short time.
Technical Resources And Download
Special air shower FAQ
Why Choose Deiiang?
Engineered for critical containment, our air showers utilize high-velocity jets (>25m/s) and H14 HEPA filtration to effectively strip 99.99% of surface contaminants before cleanroom entry.
We ensure long-term durability and strict cGMP compliance by using premium SUS304 stainless steel with seamless, easy-to-clean hygienic welding to eliminate bacterial harbor points.
Featuring robust electronic interlocking systems, our units act as a fail-safe airlock that guarantees your ISO Class 5 environment remains protected from cross-contamination.
Hygienic-Weld 技术
镜面抛光 Ra < 0.6µm
What types of “Special” Air Showers does Deiiang™ manufacture?
Deiiang™ specializes in designing air showers for non-standard applications. Our expertise covers Cargo Air Showers (for forklifts and pallets), Explosion-Proof Air Showers (for hazardous chemical environments), Automatic Rolling Door Air Showers (for high-speed logistics), and 3-Door/Corner Air Showers for complex facility layouts. If you have a unique contamination control challenge, our engineering team has the experience to build a solution.
(Suggested Image: Diagram showing Deiiang FFU airflow dynamics within a ceiling grid. Alt Text: Deiiang Fan Filter Unit laminar airflow diagram for cleanroom ceiling system)
Can Deiiang™ design an air shower for a hazardous environment (Class I, Div 1 / ATEX)?
Yes. Safety is paramount in our manufacturing process. We engineer explosion-proof air showers utilizing spark-resistant fans, sealed electrical components, and anti-static materials. Our team has deep experience navigating safety regulations to ensure your unit not only minimizes contamination but also strictly adheres to industrial safety standards for volatile environments.
How does a Cargo Air Shower differ from a standard Personnel unit?
Cargo air showers are built to withstand heavy abuse and accommodate large goods. At Deiiang™, we reinforce the flooring to support forklift loads (often eliminating the floor entirely for seamless entry) and utilize robust vertical lifting doors or high-speed PVC rolling doors. We optimize the nozzle configuration to target the vertical sides of pallets, ensuring effective cleaning where standard overhead nozzles might miss.
(Suggested Image: Comparison chart of Deiiang FFUs in different materials and sizes. Alt Text: Deiiang Stainless Steel vs Galvalume FFU model selection guide)
We have very limited space. Can you build an L-shaped or Tunnel Air Shower?
Absolutely. Space constraints are a common challenge we solve. We frequently manufacture L-shaped (90-degree turn) units for corner entries or extended “Tunnel” air showers for high-volume facilities. Our “Adaptive-Flow” manufacturing process allows us to customize dimensions down to the millimeter without compromising the structural integrity or seal quality of the unit.
Three-stage filtration system
G4 → F8/F9 → H14 HEPA
How do you ensure the durability of automatic doors in high-traffic special air showers?
We know that door failure stops production. That’s why Deiiang™ integrates premium, industrial-grade motor systems for our rapid rolling and sliding doors. We test our door mechanisms for millions of cycles to ensure longevity. Furthermore, our control systems include safety sensors (photocells) to prevent the doors from closing on sensitive cargo or personnel, combining durability with workplace safety.
What is the customization process like with Deiiang™?
We take a consultative approach. It starts with your specific requirements (layout, ISO class, voltage, material handling needs). Our engineers then provide a detailed CAD drawing for your approval. Drawing on our decades of custom fabrication experience, we advise on the most efficient airflow patterns and structural reinforcements before production begins, ensuring the final product fits your facility perfectly.
(Suggested Image: Technician performing a room-side filter replacement on a Deiiang unit. Alt Text: Room-side HEPA filter replacement process for Deiiang FFU)










