Knowledge

Suggested replacement frequency for high-efficiency air filters in biosafety ...

The replacement frequency of HEPA/ULPA high-efficiency air filters in biosafety cabinets does not have a fixed schedule (such as "once a year"), as it is highly dependent on actual usage and

Quality related technical discrimination of high-efficiency air filters for b...

Distinguishing the quality of HEPA/ULPA high-efficiency air filters in biosafety cabinets is the key to ensuring the core protective performance of the cabinets. This requires systematic technical dis

Risks associated with irregular replacement of high-efficiency filters in bio...

The HEPA/ULPA filter in a biosafety cabinet is the ultimate physical barrier that ensures its core safety functions (personnel protection, sample protection, environmental protection). Irregular repla

Technical Guide for Group Control Installation of DC FFU Fan Filter Unit

This is a professional and comprehensive technical guide for the installation of DC FFU fan filter unit group control. This guide will systematically explain the key technical points of the entire pro

Technical points for product compliance of high-efficiency air filters in bio...

The compliance technical points of HEPA/ULPA filters in biosafety cabinets are the core of their safety and effectiveness. These key points are not only related to the filter itself, but also to the c

Energy saving comparison between FFU fan filter unit air supply and tradition...

This is a very core and practical problem. The energy-saving comparison between FFU fan filtration unit air supply system and traditional cabinet air supply system is a key consideration in modern cle

Application Case of DC FFU Group Control Technology

1,Introduction to the core technology of DC FFU group control. Before delving into the case, let's briefly understand its core advantages: 1. Energy saving and efficient: DC motors themselves are

Efficient filters have the longest operating life at low wind speeds

Core principle: Resistance and dust holding capacity 1. Lower initial resistance: The resistance (wind resistance) of the filter is roughly proportional to the wind speed passing through it. The lower

How to evaluate the quality of an air filter

Core performance indicators (hard standards) 1. Filtering efficiency (core within the core) Key parameters: filtration efficiency for particles of different sizes, especially PM0.3 (diameter approxima

The Importance of Air Filters

1. Ensure core processes and product quality (production requirements) In many industries, air filter directly determines whether a product can be manufactured, as well as its quality and yield rate.

The distinction between high-efficiency and ultra high efficiency air filters

1. Filtering efficiency: the fundamental distinction This is the most fundamental and quantitative difference. The key lies in the filtration efficiency of specific particle sizes. ·High effici

Introduction to FFU Group-Control Technology

FFU group-control technology is a core necessity for modern large-scale cleanrooms, especially in industries such as semiconductors, display panels, and biopharmaceuticals. It represents a leap from &