Pocket filters (also known as bag filters) are the workhorses of medium-efficiency HVAC filtration. Available in F7, F8, and F9 grades (ISO 16890 ePM1 to ePM2.5), these filters provide high dust-holding capacity and low initial resistance, making them ideal as secondary filters for AHUs and cleanroo...
View More
The Fan Filter Unit (FFU) is the heart of a modular cleanroom. When choosing an FFU, the most critical decision is between an AC motor and an EC (Electronically Commutated) motor. While AC is cheaper upfront, EC motors offer up to 50% energy savings and superior control for large-scale installations...
View More
The ISO 14644-1 standard classifies cleanrooms based on the number of particles per cubic meter of air. Ranging from ISO 1 (the cleanest) to ISO 9, this classification dictates everything from HEPA filter selection to the number of air changes per hour (ACH) required for compliance. Understa...
View More
A laminar flow ceiling is a specialized air distribution system that creates a vertical, unidirectional flow of HEPA-filtered air over the surgical site. By maintaining an ISO 5 environment and positive pressure, it effectively prevents airborne contaminants from entering the surgical wound,...
View More
H13 vs H14 vs U15 vs U16: The Definitive HEPA Efficiency Classification Guide (EN 1822 Data Table) HEPA and ULPA filters are classified by their ability to capture particles at the Most Penetrating Particle Size (MPPS). While H13 (99.95%) is the standard for hospitals, H14 (99.995%) is the b...
View More
Negative pressure rooms prevent the escape of airborne pathogens by maintaining lower air pressure than surrounding areas. The Terminal HEPA Filter Box is the critical engine of this system, filtering exhaust air to ensure no contaminants exit the controlled environment. In high-risk environm...
View More
A Class II A2 biosafety cabinet recirculates 70% of air and exhausts 30%, making it ideal for microbiological work without volatile chemicals. In contrast, a Class II B2 cabinet exhausts 100% of its air, providing total protection when working with toxic chemicals or radionuclides. Ch...
View More
In cleanroom operation, maintenance, and renovation, the selection of high-efficiency particulate air (HEPA) filters directly impacts environmental cleanliness and system energy consumption. KLC recommends precise matching based on the following five dimensions: Five Dimensions...
View More
Building a high-standard cleanroom (dust-free workshop) is a systematic undertaking. In addition to decoration and construction, the configuration of hardware equipment is essential. KLC has compiled the following list, categorized by function. Functional Category List ■ Air handling...
View More
When designing a cleanroom, the selection of terminal air supply equipment often determines the initial investment and operating costs. Fan filter unit (FFU), laminar flow hoods, and high-efficiency air outlets may seem similar in function, but they differ fundamentally in structure and appl...
View More
As an essential passage to a cleanroom, the operating condition of an air shower directly affects the dust concentration inside the cleanroom. With frequent use, air showers are inevitably prone to certain malfunctions. The following are methods for addressing common faults and recommendatio...
View More
During the daily operation of purification systems, maintenance personnel often face confusion regarding the timing of air filter replacements. Replacing them too early increases costs, while replacing them too late can affect cleanliness and even damage equipment. KLC provides a scientific...
View More
IPv6 network supported
