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The differences between air handling unit (AHU) and fan filter unit (FFU)
13.07.2022

The differences between air handling unit (AHU) and fan filter unit (FFU)

When considering air filtration and treatment in cleanroom, people always    FAN FILTER UNITS AND AIR HANDLING UNITS: WHAT’S THE DIFFERENCE? FFUs and AHUs are both used to filter and treat air within cleanrooms and controlled environments. The biggest

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Airlocks and access control
13.07.2022

Airlocks and access control

One aspect of access control that is little talked of is airlocks. The principle is generally well understood. In its simplest form, the airlock is composed of two doors that are electrically interlocked in such a way that the two cannot be opened

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CLEANROOM LIGHTING DESIGN
13.07.2022

CLEANROOM LIGHTING DESIGN

Lighting is mostly an afterthought in Cleanroom design, as the overall aim is to reduce contamination. Precision is paramount in cleanrooms. Therefore, to prevent contamination, Cleanroom equipment (including lighting) must be installed by Cleanroom

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Fan Filter Unit (FFU) Safety Guidelines
13.07.2022

Fan Filter Unit (FFU) Safety Guidelines

In the interest of promoting safety of fan filter unit (FFU) industry, VCR has prepared the following information to assist service personnel in safely installing and servicing FFU.  1. Basic safety precautions  - It is advisable to use it indoors  - To

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HEPA Box For Gel Seal Filters Used In Pharmaceutical Cleanroom
13.07.2022

HEPA Box For Gel Seal Filters Used In Pharmaceutical Cleanroom

HEPA Filter Housing, also called HEPA Box, Air Plenum Box, Air Inlet, is used to holing HEPA filter. For different type of air filters, the filter housing is different. Three types of filter housing are available: HEPA Housing for Gasket Seal HEPA Filter,

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Conditions to install fan filter unit in cleanroom
13.07.2022

Conditions to install fan filter unit in cleanroom

FFU is suitable for semiconductors, electronic, biological industries. And has unique advantages and reasonable prices. To install FFU (Fan Filter Unit), the following rules should be complied with. Find out with VCR - fan filter unit supplier in Viet Nam

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Can an isolator still be used without a cleanroom?
13.07.2022

Can an isolator still be used without a cleanroom?

The answer is complicated. Under the current USP 797 guidelines, a compounding aseptic isolator may be used as a substitute for a cleanroom if it is certified to meet ISO 5 under dynamic conditions.  Usually, the certifier will conduct particle tests and

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Cleanroom Isolators
13.07.2022

Cleanroom Isolators

An isolator is a type of clean air device that creates an almost complete separation between a product and its production equipment, technical personnel, and surrounding work environment. Isolators are generally used in applications requiring a high

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Dispensing Booth: Definition, Specifications & More
12.07.2022

Dispensing Booth: Definition, Specifications & More

What is dispensing booth? Dispensing booth is a kind of purifying equipment for materials sampling, weighing, and analysis. Dispensing booth prevents the operators from powder contamination, thereby providing a safe and clean working environment.

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Dispensing booth qualification protocol
12.07.2022

Dispensing booth qualification protocol

1. Background introduction With the deepening of the new version of GMP and the continuous improvement of regulatory requirements, the negative pressure weighing hood as a weighing protection device has been widely used in the sampling room and workshop

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