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down flow containment weighing booth manufacturer for dust pollution control

Down flow containment weighing booth manufacturer for dust pollution control

Model number
Stainless steel 304(t=1.2mm)
Start port
Delivery time
10 Working days
Country of Original
Supply ability
100pcs/Per month
Payment term
T/T IN ADVANCE. LC at sight
Pharmaceutical factory
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Product Details
HaoAir's pass boxes has excellent performances by virtue of the following excellent details.HaoAir carries out strict quality monitoring and cost control on each production link of pass boxes, from raw material purchase, production and processing and finished product delivery to packaging and transportation. This effectively ensures the product has better quality and more favorable price than other products in the industry.
Company Advantages
1. To maintain its competitiveness, HAOAIRTECH has put large time and energy to designing weighing booth .
2. Fact says weighing booth is portable sampling booth , it also possesses merits of dust containment booth .
3. Compared with the other similar portable sampling booth , weighing booth has a lot of superiorities, such as dust containment booth .
4. Regardless of where this product is used, its high-quality performance, as well as its sleekness, will make it a sight to behold.

Downflow Booth 


When you need to provide a clean, contained environment for the safe handling of pharmaceutical powders in dispensing, 

weighing, sampling, or subdivision operations, the PharmAir booths are a highly effective option.

By our fully trained engineers to ensure the system fully conforms to your requirements.

To complete the package, our dedicated Aftersales department will supply total support.

Available in epoxy coated zintec steel, 201/304/316L stainless steel or a combination of both.

Various heights and widths (up to 6m) are available Custom filtration designs with a minimum of fine dust and then Hepa filters in either the technical stack or the ceiling plenum.

Single pass/once through airflow systems used in applications where solvent vapors are present.


Product Features:

Stainless steel304/316 or epoxy- coated mild steel construction

High efficiency EC fan system

Safe change the HEPA filter

Overhead lighting with supply plenum

Mobile work benches

Hazardous area electric option

Flush mounted computer integration

From/side access doors

PLC Controlled audible and visual alarm package

High level exhaust grilles

Material and personnel airlocks systems

down flow containment weighing booth manufacturer for dust pollution control-1

down flow booth Products Parameter:





External size (mm)




Work zone (mm)




Purification rank

Class 100(ISO5)

Air speed

0.45m/s +_20%


1: Entirety Stainless Steel 201/304/316.(T=1.2/1.5mm)
2: External and internal side is steel with power coated. (T=1.2/1.5mm)

Control system

1: LCD touchable screen display with air speed adjustable and constant temperature and constant humidity data check. 
2: Gel Sealant High Efficiency HEPA air filter for high purification rank
3: Wind speed detection, Constant temperature and constant humidity
Detector according to client request install 
4: DOP/PAO Port and differential Pressure Guage for HEPA /secondary filter so that remind of you change the air filter in time 
5: 5 different filter configuration available utilizing combination of G4,F8.H13,H14 and PLF Screens .
6; GMP Modular design with minimized joints and seams.

Noise level(dB)


Filter step

3 Step

HEPA filter

99.995% @ 0.3um Gel sealant mini--pleats HEPA Air Filter

Secondary filter

F8 pocket air filter

Pre-filter Efficiency

G4 Z-Line panel air filter

Power supply

380V/50HZ OR 220V/50HZ

Packing material

Standard Export Poly wood Packing(Fumigant free material)

down flow containment weighing booth manufacturer for dust pollution control-2

Our Services

Factory testing (all the sets you ordered):
All of equipment is individually factory tested for safety and performance in accordance with international Standards.
Each unit is shipped with a documentation outlining the tests undertaken and the unit’s individual results for each unit.
Factory test include:
--appearance testing
--functional test and visual inspection
--electrical safety tests
--air velocity testing
--noise testing


Our equipment is warranty for 1 years excluding consumable parts and accessories.
All equipment is shipped with a comprehensive use’s manual complete with a report documenting all test procedures.
Additional IO/OQ/GMP document is available upon request.

Company Features
1. Guangzhou HaoAir Purification Technology Co.,Ltd. has been a reliable partner for our clients and suppliers, specializing in the manufacture of portable sampling booth .
2. The highly qualified collaborative teams are our strong backup. We have R&D professionals who continue to develop and improve products and technologies, experienced designers to create more innovative designs, quality assurance team to ensure quality, and excellent after-sales team to provide effective supports.
3. We concern the environment and the future. We will occasionally carry out training sessions for production workers on the issues of water pollution control, energy conservation, and environmental emergency management. Our operational philosophy is 'Customers top, innovation first'. We have been striving to build up a good and peaceful business relationship with our partners and try our best to meet our their demands. Check now! The philosophy of our company is that we not only concern the growth but also seek to maintain stability. This is an important assurance for both our employees and customers. Check now! Continuous attention is paid to the innovation and improvement in Guangzhou HaoAir Purification Technology Co.,Ltd.. Check now!
HAOAIRTECH portable sampling booth is manufactured adopting the first-rate production equipment and machines. With its own superb technology and efficient service, Tuowei hand model is well accepted at home and abroad
HAOAIRTECH dust containment booth is manufactured by our team of skilled experts as per the international quality standards. With its own superb technology and efficient service, Tuowei hand model is well accepted at home and abroad
With the support of experienced professionals and well equipped infrastructure, HAOAIRTECH portable sampling booth is produced in conformity with the fine production method. The surface of our prototypes is smooth and flat
The offered HAOAIRTECH dust containment booth is crafted using premium materials which are in compliance with the current market standards. PMMA material makes plastic products clear and transparent
HAOAIRTECH portable sampling booth is produced with the latest technology that is well accepted in the industry. We have professional QC team to strictly control quality of our products
Compared with the other similar products, weighing booth has virtues of portable sampling booth. The simulation of our products is good
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