High-Efficiency Air Supply Outlet

CLEAN EQUIPMENT · MINGYANG SERIES

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.

DETAIL

Product Details

1. Product Introduction

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.

2. Key Product Features

  • 2.1 Integrated structure for easy installationIntegrates plenum box, HEPA filter, and diffuser plate. Factory-assembled for direct on-site hoisting installation, significantly reducing cleanroom construction time and project costs.
  • 2.2 Dual air inlet modes for all scenariosOffers side inlet (GH) and top inlet (GH-D) options. Flange openings are square or round to match different ventilation duct layouts and installation conditions.
  • 2.3 High-quality materials and craftsmanship, durable and aestheticHousing made of 0.8-1mm cold-rolled steel plate with electrostatic spray coating, rust-proof and corrosion-resistant. Optional stainless steel material and insulation layer for humid or insulation-required scenarios.
  • 2.4 Reliable sealing, no leakage riskBox sealing structure is precise, with tight integration between HEPA filter and plenum box to prevent air bypass, ensuring cleanroom supply efficiency and cleanliness.
  • 2.5 Lightweight design for easy maintenanceLightweight overall design, simple HEPA filter installation and replacement without special tools, reducing maintenance difficulty and cost.
  • 2.6 Compact option available for space constraintsFor scenarios with limited building height, can be paired with an integrated HEPA filter supply diffuser to meet compact purification design requirements.

3. Product Applications

3.1 Terminal air supply for cleanrooms

Ceiling HEPA supply for electronics, semiconductor, and precision instrument production workshops to maintain production environment cleanliness and meet dust-free process requirements.

3.2 Pharmaceutical and food purification scenarios

Terminal filtration supply for GMP pharmaceutical workshops, food processing plants, and sterile packaging workshops, complying with pharmaceutical and food industry clean production standards.

3.3 Medical clean environments

Clean air supply for hospital operating rooms, ICUs, sterile wards, and biological laboratories, providing sterile air environment.

3.4 Optical and scientific research cleanrooms

HEPA filtration supply for optical instrument workshops, scientific research laboratories, and dust-free testing rooms, suitable for various high-standard purification conditions.

4. Product Technical Parameters

4.1 Basic parameters (original from official website)

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

4.2 Complete parameter table for all models (1:1 replica of official website)

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.

5. FAQ

5.1 How to choose between side inlet and top inlet air supply outlets?

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.

5.2 How often should the HEPA filter in the HEPA supply diffuser be replaced?

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.

5.3 Which parameter should be used for the color steel panel cutout size?

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.

5.4 When should stainless steel material and insulation layer be selected?

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.

6. Brand & Service Guarantee

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.