OEM Factory for China Large Capacity Lab Furniture Biological Safety Cabinet Fume Hood

Short Description:

Biological safety cabinet (BSC) is a box-type air purification negative pressure safety device that can prevent certain dangerous or unknown biological particles from dissipating aerosols during the experimental operation.widely used in scientific research, teaching, clinical testing etc.


Product Detail

Product Tags

For a result of ours specialty and repair consciousness, our business has won a very good name among the clients all around the globe for OEM Factory for China Large Capacity Lab Furniture Biological Safety Cabinet Fume Hood, We guaranteed quality, if customers were not satisfied with the products’ quality, you can return within 7days with their original states.
For a result of ours specialty and repair consciousness, our business has won a very good name among the clients all around the globe for China Fume Hood, Lab, To meet the requirements of specific customers for each bit more perfect service and stable quality merchandise. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!
1. Comply with the requirements of China SFDA YY0569 standard and American NSF/ANS|49 standard for Class II biological safety cabinet

2. The box body is made of steel and wood structure, and the whole machine is equipped with movable casters, which is convenient for transportation and installation

3. DRK series 10° tilt design, more ergonomic

4. Vertical flow negative pressure model, 30% of the air is filtered and recycled, 70% of the air can be discharged indoors or connected to the exhaust system after filtering

5. Safety interlock between lighting and sterilization system

6. HEPA high efficiency filter, the filtration efficiency of 0.3μm dust particles can reach more than 99.99%

7. Digital display LCD control interface, fast, medium and slow speed, more humane design

8. The working area is made of SUS304 brushed stainless steel, which is strong, durable, easy to clean and anti-corrosion

9. Standard configuration of 160mm diameter, 1 meter long exhaust pipe and elbow

10.One five-hole socket in the work area

3

Schematic diagram of semi-ventilated biological safety cabinet

         ModelParameter DRK-1000IIA2 DRK-1300IIA2 DRK-1600IIA2 BHC-1300IIA/B2

10° tilt angle of front window

Vertical face

Exhaust way

30% internal circulation, 70% external discharge

Cleanliness

100grade@≥0.5μm(USA209E)

Number of colonies

≤0.5Pcs/dish·hour(Φ90㎜Culture plate)

average wind speed Inside the door

0.38±0.025m/s

intermediate

0.26±0.025m/s

Inside

0.27±0.025m/s

Front suction wind speed

0.55m±0.025m/s(70%Efflux)

Noise

≤62dB(A)

Power Supply

AC Single phase220V/50Hz

Vibration half peak

≤3μm

≤5μm

Maximum power consumption

800W

1000W

Weight

15kg

200kg

250kg

220kg

Work area size W1×D1×H1 1000×650×620 1300×650×620 1600×650×620 1000×675×620
Dimensions W×D×H 1195×720×1950 1495×720×1950 1795×720×1950 1195×735×1950
High efficiency filter specification and quantity 955×554×50×① 1297×554×50×① 1597×554×50×① 995×640×50×①
Specification and quantity of fluorescent lamp/ultraviolet lamp 20W×①/20W×① 30W×①/30W×① 30W×①/30W×① 20W×①/20W×①

The biological safety cabinet is composed of several major components such as a cabinet, a fan, a high-efficiency filter, and an operation switch. The box body is made of high-quality materials, the surface is sprayed with plastic treatment, and the work surface is made of stainless steel. The purification unit adopts a fan system with adjustable air volume. By adjusting the working conditions of the fan, the average wind speed in the clean working area can be kept within the rated range, and the service life of the high-efficiency filter can be effectively extended.

The air in the working area is drawn into the static pressure box by the fan through the air return ports on both sides of the front and back of the table. One part is filtered by the exhaust filter and then discharged through the top exhaust valve, and the other part is filtered by the air supply high efficiency filter and blown out from the air outlet surface , Form a clean air flow. The clean airflow flows through the working area at a certain cross-sectional wind speed, thereby forming a highly clean working environment.

The location of the biological clean safety cabinet should be in a clean working room (preferably placed in a primary clean room with a level of 100,000 or 300,000), plug in the power source, and turn it on according to the function shown on the control panel. , Before starting up, the working area and shell of the biological clean safety cabinet should be carefully cleaned to remove surface dust. Normal operation and use can be carried out ten minutes after starting up.

1. Generally, when the working voltage of the fan is adjusted to the highest point after the eighteenth is used, when the ideal wind speed is still not reached, it means that the high-efficiency filter has too much dust (the filter hole on the filter material has been basically blocked, and it should be updated in time) , Generally, the service life of high efficiency air filter is 18 months.

2. When replacing the high-efficiency air filter, pay attention to the correctness of the model, specification and size (configured by the original manufacturer), follow the arrow wind direction device, and pay attention to the surrounding seal of the filter, and there is absolutely no leakage.

Failure phenomenon

The reason

Elimination method

The main power switch fails to close, and it automatically trips

1. The fan is stuck and the motor is blocked, or there is a short circuit in the circuit

1. Adjust the position of the fan shaft, or replace the impeller and bearing, and check whether the circuit is in good condition.
2. Check the insulation resistance of the circuit and components to the shell point by point according to the wiring diagram, and repair the insulation failure.

Low wind speed

1. The high efficiency filter fails.

1. Replace the high efficiency filter.

Fan does not turn

1. The contactor does not work.
2. The blower power fuse has been blown.

1. Check whether the contactor circuit is normal.
2. Replace the fuse.

Fluorescent light does not light up

1. The lamp or relay is damaged.
2. The lamp power fuse has been blown.

1. Replace the lamp or relay.
2. Replace the fuse.

For a result of ours specialty and repair consciousness, our business has won a very good name among the clients all around the globe for OEM Factory for China Large Capacity Lab Furniture Biological Safety Cabinet Fume Hood, We guaranteed quality, if customers were not satisfied with the products’ quality, you can return within 7days with their original states.
OEM Factory for China Fume Hood, Lab, To meet the requirements of specific customers for each bit more perfect service and stable quality merchandise. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!


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