Shenzhen Zhong Jian South Environment Co., Ltd.
| Payment Terms | tt lc PayPal credit card |
| Delivery Time | 18 days |
| Packaging Details | plywood/wooden package |
| Frame Material | Stailess Steel/Aluminum |
| FFU Size | 1175*575*320 Mm |
| HEPA Size | 1170*570*69 Mm |
| Air Flow | 400-600 M³/h |
| Brand Name | ZJNF |
| Model Number | FFU 4X2 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | tt lc PayPal credit card | Delivery Time | 18 days |
| Packaging Details | plywood/wooden package | Frame Material | Stailess Steel/Aluminum |
| FFU Size | 1175*575*320 Mm | HEPA Size | 1170*570*69 Mm |
| Air Flow | 400-600 M³/h | Brand Name | ZJNF |
| Model Number | FFU 4X2 | Certification | CE |
| Place of Origin | China | ||
| High Light | H14 HEPA FFU fan filter unit ，stainless steel cleanroom air filtration ，laminar flow FFU for cleanrooms | ||
Maintaining particle-free air in a controlled environment requires more than just a good filter — it demands consistent, unidirectional airflow. The ZJNF laminar flow FFU fan filter unit achieves exactly that. Powered by an H14 HEPA filter rated at 99.99% efficiency for 0.3μm particles, this unit generates parallel air streams that sweep contaminants away from the critical work zone. Available in four footprints (2×2, 3×2, 4×2, and 4×4), it delivers airflow from 400 to 1,700 m³/h, covering everything from a single workstation to a full ceiling grid.
|
Parameter |
Specification |
|
Model |
FFU 2×2 / 3×2 / 4×2 / 4×4 |
|
Filter Type |
H14 HEPA |
|
Filtration Efficiency |
99.99% @ 0.3μm |
|
Airflow Range |
400 – 1,700 m³/h |
|
Voltage |
110V/120V 50Hz/60Hz |
|
Speed Control |
3 Gears |
|
Frame Material |
SUS304/201 Stainless Steel / Aluminum Zinc Coated |
|
Certification |
CE |
|
Weight |
16 – 45 kg |
Unlike turbulent HVAC systems that recirculate airborne particles, a laminar flow FFU moves air in a single direction. This matters in semiconductor lithography where even a single rogue particle can destroy an entire wafer batch. The parallel stream pattern keeps particle counts low and consistent across the ISO Class 5–7 range.
Pharmaceutical cleanrooms and chemical processing areas often use aggressive cleaning agents. SUS304 stainless steel resists corrosion from frequent wipe-downs and humidity exposure far better than powder-coated steel, which typically shows rust at weld seams within 12 months.
When the HEPA filter needs changing — usually every 2–3 years — maintenance teams can swap it from below without entering the ceiling plenum. That alone saves 2–4 hours of downtime per unit compared to top-access designs.
Semiconductor fabrication plants use laminar flow FFU units to maintain ISO Class 5 environments above photolithography tools. Pharmaceutical filling lines depend on them to keep sterile zones compliant with GMP particle limits. Medical facilities install them in operating theaters and positive-pressure isolation rooms. Precision optics and MEMS assembly shops rely on the same laminar flow FFU technology to protect sensitive components from dust settling.
The ZJNF laminar flow FFU fan filter unit ships as a fully integrated module — fan, motor, and HEPA filter pre-assembled. Installation means dropping it into a ceiling T-grid, connecting power, and turning it on. No external ductwork, no separate blower room. Three-speed control lets operators dial airflow to match real-time cleanliness requirements rather than running at full capacity around the clock. SUS304 stainless steel and CE certification make this laminar flow FFU a straightforward choice for facilities that need to pass regulatory audits without complications.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
3000000-4000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Shenzhen ZhongJian South Environment Co., Ltd was founded in 2003. Which is the only high-tech technology company in Southern China with CNAS certification We are mainly engaged in Designing Manufacturing, Testing & Verification, Manufacturing Processes and Quality Control, ... Shenzhen ZhongJian South Environment Co., Ltd was founded in 2003. Which is the only high-tech technology company in Southern China with CNAS certification We are mainly engaged in Designing Manufacturing, Testing & Verification, Manufacturing Processes and Quality Control, ...
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