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.

 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

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.

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

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.

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.

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

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.

1. Improved Air Quality: The FFU filters out airborne particles, ensuring clean and fresh air in the environment. 2. Optimal Temperature Control: The integrated cooling coil helps maintain a comfortable temperature, enhancing occupant comfort and productivity. 3. Energy Efficiency: The system is designed operate efficiently, reducing energy consumption and operational costs. 4. Vers Application: FFU with Cooling Coil can be used in various settings, such as cleanrooms, laboratories, and manufacturing facilities, providing a flexible solution for precise air filtration and temperature control.

Bulk filter media for molecular gas pollution control, including activated carbon, enhanced performance impregnated activated carbon, potassium permanganate impregnated activated alumina and various mixed filter materials.

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

Various specifications are available for you to choose from Easy to identify front and back side

Large specific surface area, well-developed cellular structure, high coal content, good air permeability and strong adsorption ability and can eliminate the dust.

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    

Ventilation provided by energy efficiency low power consumption motor blower; Powered by UPS back up power supply for minimum 2-4hours' of unplugged operation, free to sampling and transit. Euipped with KLC gel-sealed HEPA filter, minimum efficiency 99.995%, promise for ISO 5 clean class in working area, integrity scan test with DOP test ports, fully ensure the quality standard for GMP pharmaceutical.

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.Activated carbon content can be customized 2.Optional granule activated carbon / activated carbon cotton 3.Captures a wide range of air pollutants, from fine particulate matter to toxic gases 4. Large air flow with low resistant  

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

1.Customizable size and style 2.Larger storage space 3.PVC anti-static curtains or doors 4.KLC's filter with certificate to ensure cleanliness 5.Brand differential pressure gauges and accessories 6.With wheels, you can move it anywhere.  

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.

Cleanliness, smooth material transfer, durability, easy maintenance, flexibility, and convenience.

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.

4 sizes to choose, can hold 25mm (1 inch), 50mm (2 inch), 75mm (3 inch) or 100mm (4 inch) thick filters. Special styles and filter frames can be customized Stainless steel material, strong and durable

1.Lightweight and easy to handle. 2.Durable and resistant to corrosion. 3.Available in various sizes and filtration ratings.

Corrosion resistance Easy to clean Higher cleanliness