Laminar Cabinet Manufacturer

Laminar Cabinet: An Ultimate FAQ Guide

Laminar Cabinet is featured with highly efficient filters to trap all of the airborne particulates and contaminants from the air that can pollute the sensitive specimens.

The cabinet is designed as per the implementation of international standards and accredited certifications. Except for, the cabinet is easy to install and maintain at little cost.

The energy-efficient performance with superb protection of specimens has made the cabinet as best and reliable option to choose.

To know about its construction, characteristics, advantages, applications and a lot more keep reading this comprehensive buying guide.

Laminar Cabinet Testing

What is a Laminar Cabinet?

A Laminar Cabinet is an enclosed workplace that is utilized to form such environment work that is free from contamination by using filters to grasp all the small and big particles incoming the cabinet.

These cabinets are manufactured to prevent your research work from contaminants that are present in the environment.

It is mostly utilized in the sterile circulation of specific media and plate pouring.

Laminar Cabinet is like the biological safety hood. It differs by the airflow that is drawn directly to the user-face and only sample is saved in the cabinet and not the user, while in the biological safety hood both sample and user are saved.

Sunnyda Laminar Cabinet Testing

What are the Leading Features of Laminar Cabinet?

The leading and unique features of the Laminar Cabinet is given as below:

• Energy-efficient device
• The noise level is very low
• Integrated with low power consumption motor/fan
• Inexpensive HEPA filters and ULPA fitters
• Comfortable lighting and foot space
• Intuitive and easy-to-use microprocessor control
• Stable self-compensated airflow
• The cabinet body is made of stainless steel to provide protection from corrosion
• Highly advanced manometer to measure the pressure difference
• The fluorescent bulb is integrated on the top of the cabinet to provide lighting
• High-efficiency UV light
• Highly sensitive alarm system in case of emergency
• High-efficiency pre-filters for trapping impurities and control panel to switch off and on the cabinet
• Good controlling capability to control the flow of air velocity

Laminar Cabinet Features

What are the Unique Specifications of a Laminar Cabinet?

• Bright finish under 5 mm thick lead shield excluding support
• Structure made of stainless steel AISI 304 and scotch
• Work area mirror-bright finish stainless steel AISI 316L
• On the top wall HEPA, absolute filters, or ULPA filters with an efficiency of 99.995% cover the entire work area
• The content of fine dust in the air must meet the requirements of ISO146441 and ECGMP
• Work area dimensions can be about 1250 x 650 x 650 mm (W x D x H)
• The power supply should be 125 v with 65 Hz frequency or 230 V with 50 Hz frequency

Laminar Cabinet Electric Socket

What are the Main Components of a Laminar Cabinet?

The major components of A Laminar Cabinet are explained below:

Cabinet

The cabinet is manufactured with stainless steel with no gap avoiding the spores collection.

By generating laminar flow inside and protecting it from the outer environment, the internal environment is insulated by the cabinet.

In front of the Laminar Cabinet, a glass shield is designed that contains two openings to put the operator’s hand inside the cabinet.

Working Station

All processes take place on a flat working station that is present inside the cabinet. Culture plates, loops, and burners are at the working station where all the procedures are carried out.

The worktop is corrosion-free because it is manufactured with stainless steel.

Filter Pad/ Pre-Filter

In the Laminar Cabinet, air enters through a filters pad into the cabinet that is located on the cabinet’s top.

Pre-filters or filter pads grasp all small and large dust particles from passing into the workplace within the cabinet.

Fan/ Blower

A blower or fan is located under the filter pad that pulls the air and rotates it everywhere in the cabinet.

The fan forces air in the direction of HEPA filters that stuck the small particles and microbes in the filters so that air remains germ-free.

UV Lamp

Laminar Cabinet also contains a UV germicidal lamp that is utilized to disinfect the inside of the cabinet before working.

Before starting the process, A UV lamp must be turned on to prevent it from exposure to UV to the user’s body.

Fluorescent Lamp

A Fluorescent lamp is utilized to deliver suitable light during operation and it is positioned inside the cabinet.

HEPA Filter

In the Laminar Cabinet, the HEPA filters are integrated with the cabinet that is utilized to sterilize the environment. Bacteria, dust particles, and fungi trap by the filters.

This filter makes sure that the environment inside the cabinet is fully sterilized. This decreases the chance of contamination.

Laminar Cabinet Pre-Filter

How Does the Laminar Cabinet Work?

Working Principle

The working principle is the laminar airflow through the cabinet.

Step 1

The Laminar Cabinet begins its works by utilizing the inwards airflow that enters through one or more than one HEPA filter to generate a germ-free environment.

Step 2

A filtration system is used to take the air. First of all, the air enters through the pre-filter or filter pad that enables streamlined airflow into the cabinet.

Step 3

Next, the blower throws the air towards the HEPA filters.

Step 4

The HEPA filters grasp small particles, bacteria, and fungi particles when air passes through them. The major purpose of using a HEPA filter is to create germ-free air.

Step 5

Some of the waste air enters into holes that are located on the cabinet’s bottom rear end. Most of the air passes over a working bench. While it comes out of the cabinet it directs toward the operator’s face.

Step 6

The Laminar Cabinet is covered on the sides, therefore the positive pressure is kept constant to protect the interruption of polluted outside air into the cabinet.

What are the Main Types of Laminar Cabinet?

It is divided into two types according to the air-movement direction:

Vertical Laminar Cabinet

In the vertical laminar flow cabinet, the air enters from the top directly in the direction of the bottom of the cabinet.

Too much depth and floor space are not required in the vertical laminar cabinet as compared to horizontal which decreases the chance of obstacles and makes it more adaptable.

It considers safer because it doesn’t directly blow air the air on the operator who experiments.

Horizontal Laminar Flow Cabinet

The direction of the air is toward HEPA filters by using a blower that comes behind the working bench in the horizontal laminar cabinet.

One benefit of it is the flow of air that is parallel to the workplace purifies the environment with a constant velocity.

It is not a much safer device because air hits directly to the operator.

Horizontal Laminar Cabinet

What are Different Uses of Laminar Cabinet?

There are some uses of Laminar Cabinet that are given below:

It is utilized in laboratories for pollution-sensitive functions, for example, plant tissue culture.

Some other and unique processes like a culture of organisms and media plate preparation are done inside the cabinet.

Many functions of particle electrical devices that are sensitive are executed in the cabinet.

Drug-making technique is also exhibited inside the cabinet to make sure a clean environment in pharmaceutical industries.

Laminar Cabinet is also utilized in industrial sectors as well as in microbiology for general lab techniques.

Uses of Laminar Cabinet

What are the Precautions While Working in your Laminar Cabinet?

Few precautions should be considered before operating the Laminar Cabinet.

• It should be sterilized by UV light after and before the process.
• It should be kept in mind that airflow and UV light must not utilize at the same time.
• When the UV light switch is switched off then make sure, no process should be carried out.
• The operator must wear the full dress with long gloves and in the lab coat.
• The components like the glass shield and working bench must be sterilized before and after the operation.

What is the Difference Between Laminar Cabinet and Biosafety Cabinet?

Laminar Cabinet

It exhausts air that is germ-free and enters through HEPA filters from the cabinet’s top through the workstation and towards the operator.

These kinds of devices keep the product safe. It is utilized in specific activities like a contaminant-free assembly of electronic devices.

Biological Safety Cabinet

The biological safety cabinet has a comprehensive range of verities. All Class II biological safety cabinet types offer a product, environment, and operator protection.

User safety is provided by pulling the airflow into the front cabinet grill.

The downside movement of air that is passes through the HEPA filter gives protection to the product by reducing the chance of contamination through the workplace.

The filtered air provides protection to the environment by removing all germs and particulates from the air.

Biological Safety Cabinet

What is the Basic Purpose of Laminar Cabinet?

Laminar Cabinet provides a controlled work surface for applications that require sterile workspaces, and contaminant access is prohibited by the constant flow of filtered air over the surface.

It is a combination of robust construction and strategic ergonomic design.

Laminar Cabinet delivers long-term reliability and ultimate user convenience and is perfect for usage in, media preparation, plant tissue culture, electronics assembly, and other harmless applications that require a germ-free environment.

What is the Role of UV Lamps in Laminar Cabinet?

Some Laminar Cabinet is ordered with an optional UV germicidal lamp in the work area. Laboratory managers and cabinet users need to understand the intended use of UV and aspects of occupational health and safety i.e.

UV is an additional feature that helps with surface cleaning methods, but should not be considered a solution to substitute the best cleaning methods.

The UV lamp must be utilized for 15-20 minutes at the start and end of the programmer’s work. Do not leave it on for a long time.

The user must avoid experiencing UV rays, exposure could cause erythema and eye damage. When using UV lamps, the work hole cover should always be in place.

Radiation strength decreases over time due to lamp deterioration and external discoloration. If the utilization of UV is an important part of the surface sanitization process, regular lamp intensity and lamp replacement tests should be mandatory.

Ultraviolet light decomposes rubber products, plastics, nitriles, and organic coatings such as those utilized in common switch cabinet structures.

UV Lamp in Laminar Cabinet

What are the Major Applications of Laminar Cabinet?

Laminar Cabinet is applicable in the following fields:

• Plant Tissue Culture
• Medical Device Assembly
• Sterile Product Compounding
• Media Plate Preparation
• Forensics
• Electronics Inspection
• Microbiology (Non-Pathogenic)

What are the Advantages of Laminar Cabinet for your Application?

The advantages of Laminar Cabinet depend upon the application. They provide functionality and design for special environments.

However, some benefits are given below:

Environmental Friendly Features

The more useful feature of a cabinet is its environment-friendly features. The workplace recycles the air in the room while removing existing impurities.

To sum up, harmful air does not pollute the laboratory’s external environment, and filters could be disposed of in landfills without harming the environment.

Portability

Another advantage of the Laminar Cabinet is that it is moveable. Since there is no device other than the power cord, it is easily accessible and can be carried anywhere.

Without an HVAC system, these devices can be easily transported from one location to another and utilized accordingly.

Safety Functions

Laminar Cabinet utilizes a monitoring system to check gas and carbon saturation. The monitor has alarms that can indicate any level of threat according to safety standards

Economical

It is a comparatively inexpensive device. The repairs cost required only after installation is the annual replacement of the filter. Transportation and assembly is achieved at minimal cost.

Portable Laminar Cabinet

How to Replace Pre Filter and Fluorescent Light in your Laminar Cabinet?

Pre-Filter

Pre-filters increase the life of HEPA filters. The pre-filter must be substituted 3 times a year, depending on the surrounding conditions.

The pre-filter is situated in the air intake duct at the device top. There is no need to purify the cabinet before substituting the pre-filter.

Do not turn off the cabinet. Permit it to run during the exchange process.

• Lift the pre-filter straight up and remove it
• Install a new pre-filter

Fluorescent Bulb

• Turn off your Laminar Cabinet and unplug it from the power supply
• Remove the grill and pre-filter from the top of the unit
• From the inside of the rear wall of the fan compartment, remove the zip tie that secures the power cord to the control panel
• Remove the screw that pulls out the control panel and secures the control panel
• Grasp the right edge of the fluorescent lamp with a socket, slowly push it to the left and pull it out to remove the lamp
• Replace with a new light bulb

Which Material is Used for the Manufacturing of Laminar Cabinet?

Frame Materials

Different types of Laminar Cabinet made up of various manufacturing materials. The next section introduces various frame materials for the cabinet.

Stainless Steel

It is based on stainless steel provides permanent service. Maintenance and cleaning of such cabinets can be done easily.

Stainless steel is a non-reactive material, so it is safe to use detergent. Alcohol-based detergents can also be used.

Powder Coated Steel

Powder-coated steel is less sturdy as compared to stainless steel, but it is more affordable. It is easy to clean and maintain. However, the powder coating is slowly peeling off the steel.

Plastic

The Laminar Cabinet is made of opaque plastic. It is appropriate for wet chemical operations. Such materials can bear collective solvents and acids.

Therefore, these are a few of the key features of a cabinet. Before you buy it, you should keep in mind these features to find a product that exactly fits your needs.

Laminar Cabinet Raw Material

What is the Main Function of Manometer in Laminar Cabinet?

A Magnehelic measuring device mounted on the rear work zone plate monitors the pressure difference between the laminar flow and the exhaust filter plenum.

This pressure gauge is a “Centre zero” type and acts as a pressure compensation indicator.

Careful laminar and exhaust fan velocity control to achieve airflow equilibrium between the two filter systems during testing to determine an effective air barrier and reported average laminar flow. It needs to be adjusted in stages.

The Magnehelic pressure gauge shows this pressure difference. Subsequent changes in the exhaust and laminar flow will lead to changes in the displayed pressure difference.

After the final set of fan speed control, the pointer on the Magnehelic display is set to the center “zero” position.

If this indicator shows a large movement from the central “zero” position while the cabinet is running, it indicates a malfunction and you should not use the cabinet until the fault is corrected.

Other displays and alarms provide additional information about the failure.

How Do HEPA Filters Work in Laminar Cabinet?

HEPA filters that capture submicron particles are a physical obstacle to protecting cabinets.

They contain highly fragile filter media, which could be easily broken by physical contact and decompose when exposed to liquids.

HEPA filters cannot be washed and are typically substituted if enhanced resistance to airflow affects cabinet performance, if extreme leak repair is required, or if severe surface uncleanness occurs.

Replacing the filters is appropriate for usage in serious applications and must be separately certified and tested in a NATA registered lab.

According to the BS3928 sodium flame test, the trap efficiency should be 99.997% or higher.

In addition, the filter must be proven to be complete (no pinhole leaks) according to AS1807.6.

Judging and installing the HEPA filter in the field is the most crucial test procedure for the cabinet. Do not use a Laminar Cabinet with doubted filter damage until the filter reliability has been tested.

Laminar Cabinet HEPA Filter

What is the Air Flow Pattern in Laminar Cabinet?

Airflow pattern in the Laminar Cabinet, the air in the room is drawn from the top of the cabinet through a pre-filter that is used only one with 85% resistance.

This pre-filter is utilized to trap large elements and extend the main filter life.

The air is evenly delivered to the H14 HEPA / ULPA filtered laminar flow in the cabinet, diluting and purging airborne impurities from the inside, resulting in a clean laminar flow in the work area.

A nominal filter bear speed of 0.45 m / s or 90 fpm provides adequate air exchange in the closed area of ​​the cabinet to retain cleanliness.

Purified air flows in a horizontal or vertical unidirectional flow through the internal work area of ​​the cabinet and exits the main work chamber over the whole open front of the Laminar Cabinet.

How to Install your Laminar Cabinet?

Selection and installation of Laminar Cabinet are as follow:

(Selection)

Cabinet Dimension

A 4-foot wide and 2-foot-deep workstation is sufficient for the use of standard cell cultures, but one must expect to utilize large instruments in the cabinet.

Cabinet Type

Follow the instructions for the cabinet and choose based on the cell or substance you need to use

Interior

The interior of the Laminar Cabinet is very simple, but it is still advisable to evaluate some properties.

Noise Level

Multiple cabinets can be noisier whenever utilized, and cabinet noise is very irritating if you need to spend more time working on the cabinet. Check for it.

Dimension

Confirm that the cabinet goes through the door to the lab.

(Installation)

• Choose an uncrowded location away from the door.
• Make sure that the air conditioner and other airflow do not blow toward the cabinet opening. The turbulence of air could change the laminar flow in the cabinet.
• Leave a minimum distance of 3m on the front and 0.5m on the sides between the two cabinets.

Laminar Cabinet Installation

How to Maintain your Laminar Cabinet?

Filters

The Laminar Cabinet is furnished with a filter that enters the cabinet and traps particles that can pollute the air in a germ-free environment.

These filters, ranging from more complex air filters to simple high efficient fine particle air filters or HEPA filters, need to be replaced regularly to ensure their effectiveness.

The life of each filter type is different. For example, a HEPA filter could last 3-5 years. The filter must be calibrated so that you recognize when to replace it.

Blower

Most of the front of the Laminar Cabinet is saved by a glass sliding door that can be lifted within reach by scientists.

When you raise the window, the fan starts to push air out, forming an obstacle that keeps the surrounding air out of the germ-free cabinet.

The blower is an important part of the cabinet’s effectiveness. Regular checks are needed to make sure the blower is blowing at a constant high speed.

Most research institutes have a scheduled cycle to provide services to keep the blower functioning properly.

Surfaces

Every time a researcher uses a cabinet, he needs to make sure that the inner surface is clean. Strong bases and acids can corrode the metal and acrylic covering the top of work and walls and should be cleaned instantly.

Clean with rapidly evaporating alcohol to avoid bacteria and other foreign matter, like ethanol mixture is a good way to keep the surface germ-free.

How to Troubleshoot your Laminar Cabinet?

• Sometimes your Laminar Cabinet does not work its means the electricity supply has been cut off at the mains or electronic board out of order or fuses blown. The solution is that check the voltage input to the cabinet and replace PCB and also replace fuses
• When the HEPA filters alarm turn on its mean HEPA filters is blocked with impurities. The solution is to change HEPA filters
• When the airflow alarm is turned on its means the exhaust duct is blocked. Then check the exhaust duct if it is not the problem then there might be the possibility of HEPA filters being blocked
• When the fan motor does not work, check the terminal voltage of the power cord of the main motor fan. Check also fuses. Then, replace the power card and also replace the microprocessor

Conclusion.

To sum up, Laminar Cabinet is the very best and reliable device to use in a different field for a germ-free environment.

It is integrated with highly efficient and power-efficient filters and fluorescent bulbs. It has a vast application.

Its material is also very good and corrosion resistive. Factory mounted design and unique features make it more attractive.

100% Quality Tested Laminar Cabinet