CHC-111 A2 is a BSC Class II A2 type in economic version, and is a biological safety cabinet that is used to protect the researcher, product and environment. 70 % of the airflow at work space is re-circulated through the HEPA filter, and 30% of it is exhausted tothe outside through HEPA filter, and the polluted airflow is not leaked as perfectly surrounded by the negative pressure.
General specificationDesign
Dimension
standard Exterior W / mm D / mm H / mm
1340 700 1360
Interior W / mm D / mm H / mm
1220 539 601
Color Gray
Door Laminated glass
Control panel LCD display panel
Required sash level 203mm (8 inch)
Material
Exterior SPCC / AL
Interior STS 304
Performance
Certification X
Avg. inflow velocity (m/s) 0.4 m/s (79 fpm)
Avg. downflow velocity (m/s) 0.25 ~ 0.5 (50~100 fpm)
Filter efficeincy > 99.99% at 0.3㎛
Noise level (db) < 62 db(A)
Exhaust volume 250 CMH
Safety alarm system UV timer, UV inter lock
Electrical
Power supply 110V, 60 Hz (available), single phase / 220V, 50/60 Hz (available), single phase
Power consumption 1.5KW
FL lamp 30 W x 1 EA
UV lamp 30 W x 1 EA
Power Receptacle 2A x 2EA (220v)
Valve
Utility Valve Option O
Drain Valve Assembly Option Option
Exhaust
Duct (Ø) 200 or 250
Hard Exhaust Connection Option
Airthight damper X
Exhaust airflow sensor X
Etc
Differential pressure gauge O
Option
ㆍStainless steel IV bar
ㆍAdditional service valves
ㆍExhaust canopy connection
ㆍMotorize auto window
ㆍRemote-controlled service valve
ㆍSupport shelves for suction pump kit
ㆍFume absorption carbon exhaust filters
ㆍSTS 316 internal materials (excellent corrosion resistance)
Support stand / frame (height) - 633mm
Urethane caster (height) - 103mm
Leveling caster (height) - 82mm
Fixed foot (height) - 45mm(+35)
