Shenzhen Mingyang GH series HEPA supply diffuser uses MPP/APP dual-series washable filter media, covering G3/G4 efficiency levels. The housing is cold-rolled steel plate with electrostatic spray coating. Top inlet and side inlet are optional. Compact structure, reliable sealing, and simple installation.
Shenzhen Mingyang Purification Technology Co., Ltd. Professional manufacturer of air filters, HEPA supply diffusers, air showers, clean benches, and other purification equipment. Products are widely used in cleanrooms, central air conditioning systems, and industrial air purification.
Mingyang HEPA supply diffuser is a terminal HEPA filter supply device for cleanrooms. The housing is made of high-quality cold-rolled steel plate with electrostatic spray coating. The complete unit integrates three core components: plenum box, HEPA filter, and diffuser plate. It can be installed on the ceiling of clean workshops and is suitable for new construction and renovation of various cleanrooms. Air inlet options include side inlet (GH series) and top inlet (GH-D series). The flange interface is available in square and round shapes, with options for insulation layer and stainless steel customization. For scenarios with limited building height or compact design, it can be paired with an integrated HEPA filter. The product features compact structure, reliable sealing, low investment, simple installation, and easy replacement. It is widely used in dust-free clean workshops in electronics, food, pharmaceutical, hospital, and optical industries, serving as standard terminal supply filtration equipment for cleanrooms. Full-size non-standard customization is supported.
Ceiling HEPA supply for electronics, semiconductor, and precision instrument production workshops to maintain production environment cleanliness and meet dust-free process requirements.
Terminal filtration supply for GMP pharmaceutical workshops, food processing plants, and sterile packaging workshops, complying with pharmaceutical and food industry clean production standards.
Clean air supply for hospital operating rooms, ICUs, sterile wards, and biological laboratories, providing sterile air environment.
HEPA filtration supply for optical instrument workshops, scientific research laboratories, and dust-free testing rooms, suitable for various high-standard purification conditions.
| Project | Detailed Specifications |
|---|---|
| Product Name | High-Efficiency Air Supply Outlet |
| Brand | Mingyang |
| Housing Material | Cold-rolled steel electrostatic spraying (stainless steel optional) |
| Housing Thickness | 0.8-1mm |
| Structure Type | Top inlet (GH-D), side inlet (GH) |
| Core Configuration | Plenum box + HEPA filter + diffuser |
| Optional Configuration | Insulation Layer, Stainless Steel Material |
| Applicable Standards | GB/T 14295-2019 |
| Applicable Objects | Top supply air for cleanrooms |
| Application Fields | Electronics, food, pharmaceutical, hospital, optics |
| Side Air Supply | Top Air Supply | Box installation dimensions (mm) length × width × height | Filter Size (mm) | Rated Airflow (m³/h) | Air Inlet Duct Size (mm) | Duct Connection Size (mm) | Recommended cutout size for color steel panel (mm) | Lifting Ring Spacing (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| GH-320 | GH-320D | 370×370×530 | 320×320×220 | 500 | 200×200 | 250×250 | 380×380 | 370×370 | 15 |
| GH-484 | GH-484D | 534×534×530 | 484×484×220 | 1000 | 320×200 | 370×250 | 544×544 | 534×534 | 21 |
| GH-610 | GH-610D | 660×660×460 | 610×610×150 | 1000 | 320×250 | 370×300 | 670×670 | 660×660 | 25 |
| GH-630 | GH-630D | 680×680×530 | 630×630×220 | 1500 | 320×250 | 370×300 | 690×690 | 680×680 | 30 |
| GH-915 | GH-915D | 965×660×460 | 915×610×150 | 1500 | 500×250 | 550×300 | 975×670 | 965×660 | 35 |
| GH-968 | GH-968D | 1018×534×530 | 968×484×220 | 2000 | 500×200 | 550×250 | 1028×544 | 1018×534 | 45 |
| GH-1220 | GH-1220D | 1270×660×460 | 1220×610×150 | 2000 | 500×200 | 550×250 | 1280×670 | 1270×660 | 50 |
Note: The table lists only some common specifications. Mingyang can produce non-standard HEPA supply diffusers per user requirements.
Side inlet (GH series) for duct connection from the side; top inlet (GH-D series) for vertical duct connection from above. Flexible selection based on on-site duct layout.
Replace every 1-2 years in normal clean environments; every 6-12 months in high-cleanliness operating rooms or pharmaceutical workshops; replace immediately when final resistance is reached.
Strictly follow the 'Recommended Color Steel Panel Opening Size' table during installation to ensure proper fit and avoid sealing or aesthetic issues from oversized or undersized openings.
For humid or corrosion-resistant requirements in pharmaceutical or food workshops, choose stainless steel material. For cleanrooms needing insulation and anti-condensation, add an insulation layer.
Shenzhen Mingyang Purification Technology Co., Ltd. With over 20 years of expertise in purification equipment, we have a standardized production line for HEPA supply diffusers. Products are strictly manufactured according to GB/T 14295-2019 national standard, with full-process quality inspection.
For HEPA filter box products, Mingyang providesAccurate model selection, non-standard size customization, installation opening guidance, and quick after-sales response.One-stop service: professional team recommends the optimal model based on cleanroom airflow, installation space, and duct layout. Supports stock for standard models and expedited customization. From new cleanroom construction to renovation projects, Mingyang provides stable terminal supply filtration solutions for various dust-free clean workshops with reliable structure, simple installation, and cost-effective HEPA supply diffusers.