products

 High efficiency, good sealing, low resistance, long life-span, and light weight, convenient installation and replacement .      

Wedge shaped pleat design to prevent the filter media from damage. 

Two sides with epoxy faceguard to protect the filter media

The best partner of knife-edge frame, more effective and efficient sealing performance.

The V-bank filter offers advantages such as increased surface area, high dust-holding capacity, low airflow resistance, and customizable efficiency.

V bank filters are pre-filters before HEPA filters, the role and function are the same as pocket filters, but v bank filters offer more stable performance.

The cardboard frame is lightweight, which makes handling and installation easier. 

Large dust holding capacity and stable performance, cost-effective, affordable.  

Low energy consumption, low operating costs. Green environmental protection, no secondary pollution.

Withstand high temperatures, enhanced filtration efficiency, extended lifespan, protection of downstream equipment, and versatility in various industrial applications.

Ideal as a pre-filter in air handling  units，extends the life of the high efficiency filters.

ISO14644-1 standards, with overheating protection in order to increase users' safety application. The surface is smooth and bright, lower air resistance and good sound insulation. Special air entrance design and lower the noise effectively.

 Use efficiency increased by 50%: Round air without collision, centrifugal rotating, and tension continuously strengthen, quickly take away the dust particles

Designers carefully designed the diffuser plate to ensure that the airjet speed to prevent the product from create eddy current.

Modular rooms can be assembled, disassembled and relocated.

 It helps to minimize the risk of cross-contamination from the operator's activities, ensuring the safety of both the operator and the samples or products being handled.

1. Adopts polish stainless steel inside, which is flat, neat and wearable. The surface material of pass box is cold rolled steel or stainless steel. 2. Doors in two sides with mechanical or electronic interlock device enable two doors can't be in the open state at the same time. 3. Pass box with special sealing strips to guarantee the airproof.

The two doors cannot be opened or closed at the same time to avoid cross contamination; Has emergency stop device; Automatic door opener/closer

♦FREE DESIGN ♦FACTORY PRICE ♦EASY INSTALLATION ♦TIMELY AFTER-SALES SERVICE

DOP dynamic pass box can act as an air lock to prevent high-pressure leakage into clean room

This design helps distribute the air more evenly across the surface of the HEPA filter, reducing the accumulation of particles and extending the filter's lifespan. 

The way of return air from bottom, dust directly falling as per their own natural gravity. Top of the high-speed wind blowing likes the piston movement, can take the dust away quickly by the bottom elevated floor.

It is 100mm thinner than the ordinary FFU.It has the characteristics of light weight, corrosion resistance, rust prevention and beautiful appearance.

Using leading resistance drain layer technology which allows reasonable airflow distribution inside the clean room , effectively guarantee the indoor cleanliness.

The design is for long distance air supply or discharge, which has advantages of maintenance free, little vibration, low noise and big power air supply. Hanging or floor mounting freely.

Customized design and functions for various application: customized T-shaped, L-shaped, Z-shaped, U-shaped and other shapes, also different materials and components

Stainless steel high-speed airflow nozzles, durability, corrosion resistance, easy cleaning and maintenance, high hygiene standards, and compatibility with various disinfection agents.

It has the advantages of small vibration, filter replacement reminder, maintenance-free, and corrosion resistance.

Two-doors electronic interlock to prevent cross-infection and to achieve sealing requirements, also with infrared probe, transparent window, infrared induction blowing, clear indicator light, emergency stop switch.

Intelligent control. Adjustable blowing time and interlock system. Strong airproof effect. Stainless steel nozzles at three sides and big air volume. Low noise fan.

Adopts the gel mini-pleat HEPA filter with better sealing.

1.Energy Efficiency: DC FFUs consume less energy compared to AC-powered units, resulting in lower operating costs. 2.Variable Speed Control: DC FFUs allow for precise control of airflow rates, enhancing flexibility and adaptability to changing environmental conditions. 3.Quiet Operation: DC motors operate more quietly, providing a more comfortable and silent working environment. 4.Longer Lifespan: The use of quality DC motor technology ensures a longer service life, reducing maintenance and replacement costs over time.

Adopt send-off wind system making air velocityis adjustable by touch the switch lightly, which makes the wind speed ideal status.

EFU is used in purification equipment to help them purify the air and ensure a clean environment.

Automatic changeable frequency system monitors the air velocity to ensure its stability in the work area.

Automatic control, complete the operation of hand washing and drying automatically ; Can reduce the drying time of rub hands when drying

Disposable filters help prevent the potential spread of contaminants during filter handling and replacement. They do not require regular cleaning or extensive maintenance, there is a reduced need for labor and associated costs.

Optional: Pleated air filter wall, box air filter wall, v-bank air filter wall.

Used high quality active felt or activated carbon fiber, to meet the special needs of environment

All air inlet and outlet at 360 degrees, forming a better uniform filtration and more stable filtration efficiency

Reused after cleaning by water Reused of frame

DOP HEPA filters are designed to meet strict industry standards and undergo rigorous testing to ensure consistent and reliable performance.

Activated carbon has a large surface area and can effectively adsorb and remove various contaminants, including odors, volatile organic compounds (VOCs), and harmful gases.

Combine the advantages of bag filter and activated carbon to increase the filtration area while effectively removing particulate matter and harmful gases in the air.

Washable , Replaceable filter media. High strength, large air volume, small resistance, high capacity of dust.  

Surface mesh used by rust treatment process, good appearance and durable

Nylon net filter has less resistance, long lifespan. Can repeat cleaning, high performance with cheap cost.

It can be easily removed and replaced with a new filter, minimizing downtime and maintaining optimal filtration efficiency.  

Suitable for acid-based and high humidity-resistance environment.

Simple structure, wide range of applications, and high cost performance ratio.

The filter is designed to deliver consistent and reliable filtration performance even under extreme heat conditions, providing clean and purified air or gas.

◎Light weight and thin ◎Independent research and development, patented products ◎Double turn frame,threaded fastening connection, easy to install and replace ◎Gel-glue sealing, high efficiency and dependability

Highly resist to chemical corrosion such as acid and alkali. Suitable for some occasions that have high requirements for impurity filtration and special process requirements.

1.All styles can be customized, and a variety of materials are available such as: tempered glass, sandwich panels, PVC curtains, etc. 2.Years of customization experience can provide the most suitable customized solutions. 3.Can provide one-stop clean room solutions, produce filters and clean room equipment by ourselves, reduce costs and save time.

1. Open uniform air exhaust with large area 2. Portable,compact and flexible design 3. Air volume adjustable system on the top with high efficiency and low consumption 4. Multi-grade electric safety protection system 5. We have a professional design team, any style and size can be customized

No vibration Desktop with drawer for easy storage Seamless connection to ensure cleanliness. This kind of clean bench could achieve to 10 class in workarea according to customers’ requirement.

• Low cost with air conditioning system• Internal air flow circulation• Obtional with humidity controlling system

Contamination control: Multi-layer Pass Boxes help maintain a level of cleanliness by preventing cross-contamination different areas or rooms. Enhanced safety: These pass boxes provide a secure transfer of materials, reducing the risk of accidental exposure to hazardous substances. Improved workflow efficiency: By facilitating the transfer of materials without the need for personnel to enter controlled environments, multi-layer pass boxes streamline workflow processes and minimize disruptions. Versatility: These pass boxes can be customized to accommodate various sizes and types of materials, making them suitable for a wide range of applications in different industries. Cost-effective solution: Multi-layer pass boxes offer a cost-effective alternative to constructing separate cleanroom environments or implementing elaborate gowning procedures, making them a more affordable option for maintaining controlled environments.

In order to make it stronger even if the size is larger, we usually add a reinforcing rib. When the size is larger, the air volume will also increase.

1.Filter can be replaced. 2.The full metal housing provides a durable structure and ensures excellent performance. 3.The pre-filter effectively prevents insects and hair from entering. 4.The HEPA filter efficiently captures small particles and airborne bacteria with up to 99.7% efficiency. 5.The activated carbon filter effectively absorbs chemical substances and eliminates odors.