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Class II (Laminar Flow) Biosafety Cabinetry
| Cabinet Style A = Bench Unit With Base or Adjustable Legs Provided B = Bench Unit Without Base or Adjustable Legs Provided C = Console |
Window Type H = Hinged S = Sliding F = Fixed |
Bench Height NA = Not Applicable NP = Not Provided |
CBV = Concurrent Balance Value
Due to a change in nomenclature in NSF/ANSI 49 - 2002 “Class II (Laminar Flow) Biosafety Cabinetry,” Class II, Type A cabinets are now referred to as Class II, Type A1 and Class II, Types B3 and A/B3 cabinets as Class II, Type A2. Class II, Types B1 and B2 cabinets remain unchanged.
Biosafety cabinet models Listed under NSF/ANSI 49 are approved for use with a power supply of 115V/60Hz, unless otherwise noted. If biosafety cabinets have been approved for use with additional power supplies, the power supply will be indicated in the Official Listing.
| Qingdao Haier Biomedical Co., Ltd. |  |
| No. 280 Fengyuan Road | |
| High-Tech Zone | |
| Qingdao 266111 | |
| China | |
| 86 176 6092 6003 | |
| Visit this company's website |
| Model Number |
Cabinet Type/Style |
Inflow Velocity (fpm) |
Downflow Velocity (fpm) |
CBV (cfm) at Static Pressure (in w.g.) |
Cabinet Width ft. |
Window Ht/Type in. |
Bench Ht Max in. |
Acceptable Options |
|
| HR900-IIA2-N[1] [2] | A2 | A | 100 - 110 | 64 - 74 | N/A | 3 | 8S | 27 | U.V. Light Casters Hgt Adjustable Stand |
| HR1200-IIA2-N[1] [3] | A2 | A | 100 - 110 | 64 - 74 | N/A | 4 | 8S | 27 | U.V. Light Casters Hgt Adjustable Stand |
| HR1800-IIA2-N[1] [4] | A2 | A | 100 - 110 | 65 - 75 | N/A | 6 | 8S | 27 | U.V. Light Casters Hgt Adjustable Stand |
[1] This cabinet model was Certified for use with power supplies of 100V/60Hz, 115V/60Hz,
230V/50Hz, 230V/60Hz
[2] Inflow nominal set point of 105 fpm was established with a direct airflow reading
instrument. This nominal set point was confirmed using the manufacturer's recommended
alternate method with thermal anemometer in a constricted access opening (consult
manufacturer for appropriate correction factor, if applicable), without adjusting
cabinet airflow balance. Downflow nominal set point of 69 fpm was established U.V. Light
removed. This cabinet is Certified to NSF/ANSI 49-2022. GFCI outlet is approved for this
model.
[3] Inflow nominal set point of 105 fpm was established with a direct airflow reading
instrument. This nominal set point was confirmed using the manufacturer's recommended
alternate method with thermal anemometer in a constricted access opening (consult
manufacturer for appropriate correction factor, if applicable), without adjusting
cabinet airflow balance. Downflow nominal set point of 69 fpm was established U.V. Light
removed.
This cabinet is Certified to NSF/ANSI 49-2019. GFCI outlet is approved for this model.
[4] Beginning with serial number BE0GGBEB200QHM7P0001. Inflow nominal set point of 105 fpm
was established with a direct airflow reading instrument. This nominal set point was
confirmed using the manufacturer's recommended alternate method with thermal anemometer
in a constricted access opening (consult manufacturer for appropriate correction factor,
if applicable), without adjusting cabinet airflow balance. Downflow nominal set point of
70 fpm was established U.V. Light removed. This cabinet is Certified to NSF/ANSI 49-2019.
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