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NSF/ANSI 49
Class II (Laminar Flow) Biosafety Cabinetry
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.
| Allentown, LLC |  |
| Route 526 | |
| Allentown, NJ 08501-0698 | |
| United States | |
| 609-259-7951 | |
| 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 |
|
| 39231xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 3 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39232xxx2 Safety Cab.[1] [2] | A2 | A | 100 - 110 | 50 - 60 | N/A | 3 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39238xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 3 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39241xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 4 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39242xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 4 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39248xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 4 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39251xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 5 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39252xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 5 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39258xxx2 Safety Cab.[1] [2] | A2 | A | 100 - 110 | 50 - 60 | N/A | 5 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39261xxx2 Safety Cab.[1] [3] | A2 | A | 100 - 110 | 50 - 60 | N/A | 6 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39262xxx2 Safety Cab.[1] [4] | A2 | A | 100 - 110 | 45 - 55 | N/A | 6 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39268xxx2 Safety Cab.[1] [5] | A2 | A | 100 - 110 | 50 - 60 | N/A | 6 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39241[1] [6] | A2 | A | 100 - 110 | 50 - 60 | N/A | 4 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39242xxx1 Safety Cab.[1] [7] | A2 | A | 100 - 110 | 55 - 65 | N/A | 4 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39248[1] [6] | A2 | A | 100 - 110 | 50 - 60 | N/A | 4 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39251[1] [6] | A2 | A | 100 - 110 | 50 - 60 | N/A | 5 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39252xxx1 Safety Cab.[1] [8] | A2 | A | 100 - 110 | 55 - 65 | N/A | 5 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39258[1] [6] | A2 | A | 100 - 110 | 50 - 60 | N/A | 5 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39261[1] [6] | A2 | A | 100 - 110 | 50 - 60 | N/A | 6 | 10S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39262xxx1 Safety Cab.[1] [7] | A2 | A | 100 - 110 | 55 - 65 | N/A | 6 | 12S | 36 | Canopy Connection I.V. Pole U.V. Light |
| 39268[1] [6] | A2 | A | 100 - 110 | 50 - 60 | N/A | 6 | 8S | 36 | Canopy Connection I.V. Pole U.V. Light |
[1] Certified for use with power supplies of 100V/50Hz, 100V/60Hz, 230V/50Hz, and 230V/60Hz.
[2] Inflow nominal set point of 105 fpm was established with a direct airflow reading
measurement. This nominal set point was confirmed using the manufacturer's
recommended alternate method with thermal anemometer in a constricted access opening,
using the manufacturer-supplied probe holder and sash stop (consult manufacturer for
appropriate correction factor, if applicable), without adjusting cabinet
airflow balance. Downflow nominal set point of 55 fpm was established with I.V. pole
and U.V. light removed. This cabinet model was Certified to NSF/ANSI 49-2022.
This cabinet model is Certified for use with optional pre-filter, H14 filter, cable
pass-thru, service fixtures, KD base stand, hydraulic base stand, airflow Sensor, two
canopy models Ventus II 328202x.
[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, using the
manufacturer-supplied probe holder and sash stop (consult manufacturer for
appropriate correction factor, if applicable), without adjusting cabinet airflow
balance. Downflow nominal set point of 55 fpm was established with I.V. Pole and U.V.
Light removed. This cabinet model was Certified to NSF/ANSI 49-2022. This cabinet
model is Certified for use with optional sidewall pre-filter, H14 filter, ULPA filter,
cable pass-thru, service fixtures, KD base stand, hydraulic base stand, airflow Sensor,
two canopy models Ventus II 328202x.
[4] 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, using the
manufacturer-supplied probe holder and sash stop (consult manufacturer for appropriate
correction factor, if applicable), without adjusting cabinet airflow balance. Downflow
nominal set point of 50 fpm was established with I.V. Pole and U.V. Light removed.
This cabinet model was Certified to NSF/ANSI 49-2022. This cabinet model is Certified
for use with optional pre-filter, H14 filter, ULPA filter, canopy model Ventus II
328202x.
[5] Inflow nominal set point of 105 fpm was established with a direct airflow reading
measurement. This nominal set point was confirmed using the manufacturer's recommended
alternate method with thermal anemometer in a constricted access opening, using the
manufacturer-supplied probe holder and sash stop (consult manufacturer for appropriate
correction factor, if applicable), without adjusting cabinet airflow balance. Downflow
nominal set point of 55 fpm was established with I.V. pole and U.V. light removed. This
cabinet model was Certified to NSF/ANSI 49-2022.
This cabinet model is Certified for use with optional pre-filter, cable pass-thru,
service fixtures, KD base stand, hydraulic base stand, airflow Sensor, two canopy models
Ventus II 328202x.
NOTE: Bench stand models 51733xx, 51713xx, 518Z3xx, 51863xx may be used with cabinets in
the 39238xxx2/39231xxx2/39232xxx2 SC+ series.
Bench stand models 51734xx, 51714xx, 518Z4xx, 51864xx may be used with cabinets in the
39248xxx2/39241xxx2/39242xxx2 SC+ series.
Bench stand models 51735xx, 51715xx, 518Z5xx, 51865xx may be used with cabinets in the
39258xxx2/39251xxx2/39252xxx2 SC+ series.
Bench stand models 51736xx, 51716xx, 518Z6xx, 51866xx may be used with cabinets in the
39268xxx2/39261xxx2/39262xxx2 SC+ series.
All bench stand models beginning with 518 may be used with or without the optional wheel
kit (PN# 5190100).
[6] Inflow nominal set point of 105 fpm was established with a direct airflow reading
measurement. This nominal set point was confirmed using the manufacturer's recommended
alternate method with thermal anemometer in a constricted access opening, using the
manufacturer-supplied probe holder and sash stop (consult manufacturer for appropriate
correction factor, if applicable), without adjusting cabinet airflow balance. Downflow
nominal set point of 55 fpm was established with I.V. pole and U.V. light removed. This
cabinet model was Certified to NSF/ANSI 49-2012. This cabinet model is Certified for use
with optional sidewall Vacu-PassTM Cord and Cable Portal.
[7] Inflow nominal set point of 105 fpm was established with a direct airflow reading
measurement. This nominal set point was confirmed using the manufacturer's recommended
alternate method with thermal anemometer in a constricted access opening, using the
manufacturer-supplied probe holder and sash stop (consult manufacturer for appropriate
correction factor, if applicable), without adjusting cabinet airflow balance. Downflow
nominal set point of 55 fpm was established with I.V. pole and U.V. light removed. This
cabinet model was Certified to NSF/ANSI 49-2018. This cabinet model is Certified for use
with optional sidewall Vacu-PassTM Cord and Cable Portal.
[8] 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, using the
manufacturer-supplied probe holder and sash stop (consult manufacturer for appropriate
correction factor, if applicable), without adjusting cabinet airflow balance. Downflow
nominal set point of 60 fpm was established with I.V. Pole and U.V. Light removed. This
cabinet model was Certified to NSF/ANSI 49-2018. This cabinet model is Certified for use
with optional sidewall Vacu-PassTM Cord & Cable Portal.
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