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downflow booth for dust pollution control HAOAIRTECH

Downflow booth for dust pollution control HAOAIRTECH

Model number
HA-DB Series
stainless steel 304 or steel with power coated
Start port
Delivery time
10 Working days
Country of Original
Supply ability
Payment term
Pharmacy cleanroom
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Product Comparison
HaoAir carefully selects quality raw materials. Production cost and product quality will be strictly controlled. This enables us to produce pass boxes which is more competitive than other products in the industry. It has advantages in internal performance, price, and quality.Compared with other products in the same category, HaoAir's pass boxes has the following advantages.
Enterprise Strength
  • HaoAir provides competitive solutions and services based on customer demand,
Company Advantages
1. We develop HAOAIRTECH dispensing booth pharmaceutical industries in accordance with the green product development strategies.
2. The product has no electrical hazards. Ground Continuity test (GC) has been carried out to prevent unsuitable current is created and flows to the earth.
3. It is hypoallergenic and resistant to dust mites. Allergens like dust mites and pollen cannot get in the densely weaved strands of this product.
4. Thanks to our unremitting effort in product improvement, this product is able to keep pace with the ever-changing demands of customers and is thought to have a bright future of market application.
5. The product is highly praised among clients due to the above advantages and is used widely in the market currently.



Sampling Booth has been designed to provide a Class 100 working environment at rest, with built-in scavenging system to ensure protection for the product, operator and surrounding environment

Product Features

Imported Mini-pleat HEPA Filter with hot melt technology, which conforms to EU 13 Grade, with an efficiency rating better than 99.99% for 0.3μ at exhaust position

haoairtech make pre-filter which conforms to EU 4 Grade, with efficiency of 90% down to 10µ. These Filters are basically made from micro-fibre-glass media and are inherently washable

haoairtech make Intermediate filter which conforms to EU 7 Grade, with efficiency of 95% down to 3µ. These Filters are basically made from micro-fibre-glass media and are inherently washable

Motor Blower provided are statically and dynamically balanced, Supply of sufficient capacity and static pressure is used to take care of airflow requirement for entire life of HEPA.

The blower is high-performance, noise abated, light weighted statically and dynamically balanced

SS 304 Double Walled Side Panels

Mechanical Differential Pressure Gauge (0mm-25mm: 2 Nos.) to monitor pressure drop across intermediate filter

Photohelic Differential Pressure Gauge HEPA filter and  (0mm-10mm: 1 No.)

To monitor pressure drop across PRE Filter with respect to ambient

Electrical control panel mounted on the side panel of the unit

Tube Light

ON/OFF Switches for motor

5/15 Amp single-phase switch socket for external equipment

DOP Test port at upstream of HEPA filter


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: Air Speed according to frequency   converter control .  

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.

7: PVC strip curtains available

8; Energy Efficient high air volume fan to   minimize operating cost,  

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)

downflow booth for dust pollution control HAOAIRTECH-1


 Sampling booth is designed such that through the different configurations it can be applied  but not limited to the follow field : food ,electronic, robotic, nutraceutical, animal , cosmetic , biological , and pharmaceutical . 

Draw : 

downflow booth for dust pollution control HAOAIRTECH-2

Company Features
1. Guangzhou HaoAir Purification Technology Co.,Ltd. is professional at producing a wide range of downflow booth .
2. Our company has set up a dedicated sales team. They focus on promoting our business to grow. They have years of in helping our customers to achieve their business goals.
3. We hope that HAOAIRTECH brand will precede over many companies to lead the weighing booth market. Inquire now! The culture positioning of HAOAIRTECH brand is to make each staff to serve customers with their professional skills. Inquire now!
HAOAIRTECH weighing booth is guaranteed with a high safety level. During the designing stage, various elements considering its safety are seriously considered, including electrical safety, mechanical security, and personal safety of operators.
Before delivery, HAOAIRTECH downflow booth has gone through a series of analyses. They include the stress analysis of all components, fatigue analysis, load increase analysis, etc.
The design of HAOAIRTECH dispensing booth pharmaceutical industries conforms to specific heavy-duty usage requirements. It is designed with characteristics of enhanced mechanical structure, less energy consumption parts, and durable components.
HAOAIRTECH downflow booth is inspected and scrutinized using different methods. It will be scrutinized by sight check or testing equipment for its dimensions, position, non-destructive inspection, and mechanical properties.
HAOAIRTECH dispensing booth pharmaceutical industries is professionally designed. It is carried out by considering computerized machine control, engineering statistics, ergonomics, and life cycle analysis.
The product features light stability. Adopting a steady current design, the stable current can reduce the number of strobes and stabilize the operation.
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