Author - sannyzhao

05 Oct

Key Elements of Contamination Control

Key Elements of Contamination Control We will look at several areas of concern to get a better idea of the overall picture of contamination control. These are the things that need to be considered when providing an effective contamination control program. HEPA (High Efficiency Particulate Air Filter) These filters are extremely important for maintaining contamination control. They filter particles as small as 0.3 microns with a 99.97% minimum particle collective efficiency. CLEANROOM ARCHITECTURE Clean rooms are designed to achieve and maintain an airflow in [...]

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02 Oct

The Introduction of Mini Pleats HEPA Filter

The Introduction of Mini Pleats HEPA Filter The haoairtech brand Mini Pleats HEPA Filter is a HEPA type of filter, designed to take out the finest of particles.   These Mini Pleats HEPA Filter are designed to remove 65% to 98% of all airborne matter.  The filter uses a special media intended to capture both small and large particles with minimum airflow restriction. The MINI PLEAT construction is designed to give the filter more surface area. This filter has an average of over 5 times [...]

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27 Sep

Hao Air Tech’s Dispensing Booth Introduction

Dispensing booth Introduction Dispensing booth is a special studio specializing in sampling, weighing, analysis and other industries. It can control the dust in the working area from spreading out of the operation area, ensuring that the operator does not inhale the items being operated. It is a special purification equipment for controlling dust flying. The indoor air passes through the primary filter and the medium efficiency filter, and is pressed into the static pressure box by the centrifugal fan. After [...]

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25 Sep

HaoAir Tech’s Pass Through Box Introduction

Pass Through Box Introduction The pass through box is an auxiliary device for the clean room. It is mainly used for the transfer of small items between two clean area or the clean area and the non-clean area, in order to reduce the number of clean room openings and to minimize the pollution. The double doors are interlinked to prevent cross-contamination effectively. They are equipped with electronic or mechanical interlocking devices and ultraviolet sterilization lamps. It is widely used in [...]

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22 Sep

Air shower pass through box introduction

Air shower pass through box Introduction The air shower pass through box is designed according to the type of the clean room air shower . And it is also called purification transfer box, air-shower transfer cabinet or air-shower pass box. In order to reduce the large amount of dust particles caused by goods entering and leaving ,the fan quickly blows the air out through the Initial and High Efficiency Filters and turns it into clean air. The clean air is [...]

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18 Sep

HaoAir Tech’s Clean room Air shower Introduction

Clean room Air shower Introduction Clean room air shower is also known as air shower, purified room air shower, clean room air shower, air shower door, shower room, air shower channel. The clean room air shower is the necessary access to the clean room, which can reduce the pollution problems caused by people entering and leaving the clean room. Clean room air shower is a kind of local purification equipment with strong versatility, which is installed between clean room and non-clean room. [...]

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15 Sep

Introduction of Vertical Blowing Air Shower Room

Vertical Blowing Air Shower Room Introduction Vertical Blowing Air Shower Room At present, the air shower room on the market is blowing by the left and right sides of the air shower nozzle, but this kind of blowing method is particularly prone to cause turbulence or eddy current, which does not achieve a good dust removal effect, but it is also very easy to bring the dust blown up into the clean room, and can not achieve a good cleaning effect. Vertical [...]

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11 Sep

Explosion-proof air shower room Introduction

Explosion-proof air shower room Introduction Explosion-proof air shower room is a kind of top technical equipment in the purification industry. It is a high-tech and safe explosion-proof equipment produced for the workshop with combustible gas and flammable products. The air shower room is mainly equipped with explosion-proof fan, explosion-proof lamp, etc. Characteristic of Explosion-proof air shower room All the boxes are made of coated power steel or stainless steel. Providing a good protective barrier against external corrosion and rust. Multi-angle adjustable stainless steel nozzles [...]

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08 Sep

What is Clean Room Contamination?

Contamination is a process or act that causes materials or surfaces to be soiled with contaminating substances. There are two broad categories of surface contaminants: film type and particulates. These contaminants can produce a “killer defect” in a miniature circuit. Film contaminants of only 10 nm (nanometers) can drastically reduce coating adhesion on a wafer or chip. It is widely accepted that particles of 0.5 microns or larger are the target. However, some industries are now targeting smaller particles. A [...]

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05 Sep

A Basic Introduction of Clean Rooms

Clean rooms is a controlled environment where products are manufactured. It is a room in which controlls the concentration of airborne particles to specified limits. Eliminating sub-micron airborne contamination is really a process of control. These contaminants generates by people, process, facilities and equipment. They must remove continually  from the air. The level to which these particles need to remove depends upon the standards required. The most frequently used standard is the Federal Standard 209E. The 209E is a document [...]

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