Liquid bag HEPA filter

HEPA FILTER · MINGYANG SERIES

Shenzhen Mingyang liquid-tank high-efficiency filter adopts MPP/APP dual series washable filter media, covering G3/G4 efficiency levels. It features a liquid-tank separator-free jelly glue sealing design, with MPPS efficiency reaching H13/H14/U15, select

DETAIL

Product Details

1. Product Introduction

Shenzhen Mingyang Purification Technology Co., Ltd. Specializing in the production of air filters, including primary filters, medium filters, high-efficiency filters, and air conditioning filter screens, widely used in central air conditioning systems, clean rooms, and industrial air purification.

Mingyang liquid-tank high-efficiency filter is an ideal terminal filtration device for industrial and biological cleanrooms, and a preferred supporting product for various purification equipment. Liquid-tank sealing is an internationally standard sealing method superior to conventional mechanical compression sealing, offering core advantages of easy installation and extremely reliable sealing, making it the standard sealing solution for high-grade clean environments. This product is manufactured using a separator-free process, with ultra-fine glass fiber filter paper as the core filter media, and spray-coated protective mesh on both the inlet and outlet sides. It is specially designed for various vertical airflow clean plants and mainly used for terminal high-efficiency filtration in systems. The product is sealed around with special jelly glue to completely eliminate the risk of air and dust leakage. Each unit undergoes strict performance and sealing tests before shipment, with a 100% pass rate. Non-standard sizes can be customized to fully match customer installation requirements. It is widely used in microelectronics, food, pharmaceuticals, hospitals, and other fields with stringent cleanliness and sealing requirements.

2. Key Product Features

  • 2.1 Terminal high precision filtration: Professionally filters airborne particles ≥0.3μm, serving as the terminal filtration device for various purification systems to ensure ultimate air cleanliness.
  • 2.2 Full gel sealant sealing: The filter is sealed around with special jelly glue, offering high sealing performance and good leak repair capability, achieving zero leakage operation.
  • 2.3 Double-sided protective mesh: Both inlet and outlet sides are equipped with spray-coated protective mesh to effectively protect the filter paper from airflow impact and external damage, extending service life.
  • 2.4 Hot melt adhesive separation without separators: The filter media uses ultra-fine glass fiber filter paper, evenly separated by hot melt adhesive, providing large filtration area and low operating resistance.
  • 2.5 Custom non-standard sizes: The inlet and outlet sides have flanges and different dimensions; precise customization can be made according to the inlet and outlet dimensions provided by the customer.
  • 2.6 100% factory inspection passed: All liquid-tank high-efficiency filters undergo strict performance and sealing tests before shipment, ensuring 100% qualified delivery.

3. Product Applications

3.1 Terminal filtration for cleanrooms

Terminal high-efficiency filtration for industrial cleanrooms, biological cleanrooms, and vertical airflow clean plants, meeting Class 100/1000/10000 cleanroom requirements.

3.2 Medical purification environments

Terminal air filtration for hospital operating rooms, ICUs, sterile wards, and biosafety laboratories, ensuring sterile and dust-free medical environments.

3.3 High-end manufacturing workshops

Terminal filtration in purification systems for microelectronic chips, precision instruments, food processing, and pharmaceutical production workshops, improving production environment cleanliness.

3.4 Purification equipment integration

High-efficiency filtration support for equipment such as clean benches, air showers, laminar flow hoods, and purification air handling units, suitable for various purification equipment needs.

4. Product Technical Parameters

4.1 Basic Parameters

Project Detailed Specifications
Product Name Liquid bag HEPA filter
Brand Mingyang
Frame Material Aluminum Alloy Profile
Frame Thickness 70mm、90mm
Filter Media Type Ultra-fine glass fiber filter paper
filtration principle Air Pressurization Adsorption Method
MPPS efficiency H13≥99.95%、H14≥99.995%、U15
0.3μm efficiency H13≥99.99%、H14≥99.999%
Sealing method Liquid tank dedicated gel sealant
Structure Type Separatorless type, with flange on air outlet side
Protective structure Spray-coated protective mesh on both air inlet and outlet sides
Product features High air volume, low resistance, high filtration efficiency, reliable sealing
Applicable Standards GB/T14295-2019、EN18822
Filtration target ≥0.3μm dust particles, suspended particles, microorganisms
Application Fields Microelectronics, food, pharmaceuticals, hospitals, cleanrooms, purification equipment

4.2 Complete model parameters for 70mm thickness

Model Dimensions W×H×D (mm). H13 filtration area (m²) H14 filtration area (m²) H13 resistance (Pa) H14 resistance (Pa) Recommended Airflow (m³/h)
WuGe 305×305 305×305×70 2.5 2.8 120 135 100-250
WuGe 305×610 305×610×70 5.0 5.6 120 135 300-500
WuGe 610×610 610×610×70 10.2 11.2 120 135 600-1000
WuGe 762×610 762×610×70 12.7 13.9 120 135 750-1250
WuGe 915×610 915×610×70 15.4 16.8 120 135 900-1500
WuGe 1220×610 1220×610×70 20.7 22.4 120 135 1200-2000

4.3 Complete model parameters for 90mm thickness

Model Dimensions W×H×D (mm). H13 filtration area (m²) H14 filtration area (m²) H13 resistance (Pa) H14 resistance (Pa) Recommended Airflow (m³/h)
WuGe 305×305 305×305×90 3.2 3.5 85 100 100-250
WuGe 305×610 305×610×90 6.5 7.0 85 100 300-500
WuGe 610×610 610×610×90 13.1 14.1 85 100 600-1000
WuGe 762×610 762×610×90 16.2 17.7 85 100 750-1250
WuGe 915×610 915×610×90 19.7 21.3 85 100 900-1500
WuGe 1220×610 1220×610×90 26.5 28.5 85 100 1200-2000

Note: The table lists only some common specifications and models. Mingyang can customize liquid-tank high-efficiency filters of different sizes and efficiencies according to actual user requirements. Custom products strictly follow national standard testing standards.

5. FAQ

5.1 Why should liquid tank high efficiency filters use gel sealant?

Jelly glue sealing is an internationally standard liquid-tank sealing method. Compared to mechanical compression sealing, it offers higher sealing performance and better leak repair capability, achieving zero leakage and fully meeting the sealing requirements of high-grade cleanrooms.

5.2 How to choose between 70mm and 90mm thickness filters?

90mm thickness provides larger filtration area, lower operating resistance, and longer service life; 70mm thickness occupies less space. Selection can be based on installation space, airflow requirements, and operating energy consumption.

5.3 What should be noted during liquid tank filter installation?

This product has a flange on the outlet side, and the inlet and outlet sides have different dimensions. Customization requires providing both inlet and outlet dimensions. During installation, ensure the jelly glue completely fills the liquid tank, and avoid squeezing the filter media and protective mesh.

5.4 What is the replacement cycle for liquid tank high efficiency filters?

Replace every 6-12 months in regular clean environments; every 3-6 months in high-cleanliness operating rooms and pharmaceutical workshops; replace immediately when resistance reaches twice the initial value.

6. Brand & Service Guarantee

Shenzhen Mingyang Purification Technology Co., Ltd. Specializing in R&D and production of air filtration products for over 20 years. Liquid-tank high-efficiency filters are produced according to both national and European standards, with strict quality inspection throughout the process and 100% pass rate before shipment.

For liquid tank high efficiency filters, Mingyang providesPrecise size customization, sealing solution design, installation technical guidance, and fast after-sales responseOne-stop service: non-standard products can be customized according to customer installation space, cleanliness level, and airflow requirements, with technical support from selection to installation. With stable product performance, reliable sealing effect, and comprehensive service system, Mingyang liquid-tank high-efficiency filter has become a preferred brand in cleanrooms, medical, pharmaceutical, microelectronics, and other fields, providing customers with stable and reliable terminal air filtration solutions.