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.

Third party authority certification (VTT test)

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.

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

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.

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.

Start-up current is only 1/5 AC fan

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.

Available in five efficiencies on 0.3 micron size particles: (99.97%, 99.995% HEPA) and (90% , 99%, 99.9% Sub-HEPA ) Standard and high capacity models Multiple cell side options Factory tested for efficiency and performance

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

Excellent Durability: The glass fiber media used in these filters is strong and durable, ensuring a longer lifespan. 

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.

The type and thickness of activated carbon plates, as well as the appropriate filtration speed and pressure differential, can be customized based on the purification requirements for air .

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.

Non-flammable, self-extinguishing, comply to DIN53438-F1, UL900-CLASS2

Adding glue and strengthen hardness treatment, enhanced dust holding capacity, structure, and it's anti-extrusion, can be used many times after vacuuming or cleaning

The advantages of an embedded pass box : space-saving, seamless integration, enhanced cleanroom integrity, improved airflow control, easier cleaning and maintenance, and design flexibility.

◎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. Smooth transition design, smooth surface 2. Sturdy and durable, anti-collision, clean easily  3. Anti-collision, wear-resistant, anti-bacterial, damp-proof 4. Stable operation and low noise

Stainless steel is known for its high resistance to corrosion, ensuring the longevity and durability of the pass box. Stainless steel surfaces are smooth and non-porous, making them easy to clean and maintain the required cleanliness standards in controlled environments. The seamless construction of stainless steel pass boxes minimizes the risk of particle and microbial contamination, ensuring the integrity of the transferred materials. The design of the laminar flow pass box ensures consistent and uniform airflow, reducing the potential for cross-contamination between different areas. Tempered glass viewing window. PAO injection port provision for HEPA filter integrity test.

1.Perfect sealing design for GMP standards 2.Stable laminar air flow at 0.45m/s 3.Fast air velocity, use in series 4.Small calorific value