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NSF/ANSI 49
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.



 
Esco Micro Pte Ltd 
21 Changi South Street 1
486777 
Singapore 
65 6542 0833
Visit this company's website
Facility : Kepulauan Riau, Indonesia

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
 
AC2-3S8-NS[1] [2] [3] A2 A 100 - 110 55 - 65 N/A 3 8S 35 I.V. Pole
U.V. Light
Canopy Connection
AC2-3S9-NS[1] A2 A 100 - 100 55 - 65 N/A 3 8S 35 I.V. Pole
U.V. Light
Canopy Connection
AC2-4N7[4] [5] A2 A 100 - 110 55 - 65 N/A 4 8S 36 I.V. Pole
U.V. Light
AC2-4S8-NS[2] [3] [4] A2 A 100 - 110 55 - 65 N/A 4 8S 36 I.V. Pole
U.V. Light
AC2-4S9-NS[4] A2 A 100 - 110 55 - 65 N/A 4 8S 36 I.V. Pole
U.V. Light
AC2-4Y7[4] [5] A2 A 100 - 110 55 - 65 N/A 4 8S 36 I.V. Pole
U.V. Light
AC2-5S8-NS[2] [3] [6] A2 A 100 - 110 55 - 65 N/A 5 8S 35 I.V. Pole
U.V. Light
AC2-5S9-NS[6] A2 A 100 - 110 55 - 65 N/A 5 8S 35 I.V. Pole
U.V. Light
AC2-6N7[5] [7] A2 A 100 - 110 55 - 65 N/A 6 8S 36 I.V. Pole
U.V. Light
AC2-6S8-NS[2] [3] [7] A2 A 100 - 110 55 - 65 N/A 6 8S 36 I.V. Pole
U.V. Light
AC2-6S9-NS[7] A2 A 100 - 110 55 - 65 N/A 6 8S 36 I.V. Pole
U.V. Light
AC2-6Y7[5] [7] A2 A 100 - 110 55 - 65 N/A 6 8S 36 I.V. Pole
U.V. Light
AR2-3S8[1] [2] [3] A2 A 100 - 110 55 - 65 N/A 3 8S 35 I.V. Pole
U.V. Light
Canopy Connection
AR2-3S9[1] A2 A 100 - 110 55 - 65 N/A 3 8S 35 I.V. Pole
U.V. Light
Canopy Connection
AR2-4S9[4] A2 A 100 - 110 55 - 65 N/A 4 8S 36 I.V. Pole
U.V. Light
AR2-5S8[2] [3] [6] A2 A 100 - 110 55 - 65 N/A 5 8S 35 I.V. Pole
U.V. Light
AR2-5S9[6] A2 A 100 - 110 55 - 65 N/A 5 8S 35 I.V. Pole
U.V. Light
AR2-6S9[7] A2 A 100 - 110 55 - 65 N/A 6 8S 36 I.V. Pole
U.V. Light
BC2-4S7[4] [5] A2 A 100 - 100 55 - 65 N/A 4 8S 36 I.V. Pole
U.V. Light
BC2-6S7[5] [7] A2 A 100 - 110 55 - 65 N/A 6 8S 36 I.V. Pole
U.V. Light
LA2-4A1-E[2] [8] A2 A 100 - 110 65 - 75 N/A 4 9S 34 I.V. Pole
U.V. Light
LA2-4A2-E[8] A2 A 100 - 110 65 - 75 N/A 4 9S 34 I.V. Pole
U.V. Light
LA2-4A3-E[3] [8] A2 A 100 - 110 65 - 75 N/A 4 9S 34 I.V. Pole
U.V. Light
LA2-5A1-E[2] [8] A2 A 100 - 110 65 - 75 N/A 5 9S 36 I.V. Pole
U.V. Light
LA2-5A2-E[8] A2 A 100 - 110 65 - 75 N/A 5 9S 36 I.V. Pole
U.V. Light
LA2-5A3-E[3] [8] A2 A 100 - 110 65 - 75 N/A 5 9S 36 I.V. Pole
U.V. Light
LA2-6A1-E[2] [8] A2 A 100 - 110 60 - 70 N/A 6 8S 35 I.V. Pole
U.V. Light
LA2-6A2-E[8] A2 A 100 - 110 60 - 70 N/A 6 8S 35 I.V. Pole
U.V. Light
LA2-6A3-E[3] [8] A2 A 100 - 110 60 - 70 N/A 6 8S 35 I.V. Pole
U.V. Light
LB2-4B1-E[2] [9] B2 A 100 - 110 55 - 65 803 @ 1.9 4 8S 36 I.V. Pole
U.V. Light
LB2-4B2-E[9] B2 A 100 - 110 55 - 65 803 @ 1.9 4 8S 36 I.V. Pole
U.V. Light
LB2-4B3-E[3] [9] B2 A 100 - 110 55 - 65 803 @ 1.9 4 8S 36 I.V. Pole
U.V. Light
LB2-5B1-E[2] [9] [10] B2 A 100 - 110 55 - 65 1025 @ 1.8 5 8S 35 I.V. Pole
U.V. Light
LB2-5B2-E[9] [10] B2 A 100 - 110 55 - 65 1025 @ 1.8 5 8S 35 I.V. Pole
U.V. Light
LB2-5B3-E[3] [9] [10] B2 A 100 - 110 55 - 65 1025 @ 1.8 5 8S 35 I.V. Pole
U.V. Light
LB2-6B1-E[2] [9] B2 A 100 - 110 55 - 65 1269 @ 2.1 6 8S 36 I.V. Pole
U.V. Light
LB2-6B2-E[9] B2 A 100 - 110 55 - 65 1269 @ 2.1 6 8S 36 I.V. Pole
U.V. Light
LB2-6B3-E[3] [9] B2 A 100 - 110 55 - 65 1269 @ 2.1 6 8S 36 I.V. Pole
U.V. Light
LR2-4S1-E[2] [8] A2 A 100 - 110 65 - 75 N/A 4 9S 34 I.V. Pole
U.V. Light
LR2-4S2-E[8] A2 A 100 - 110 65 - 75 N/A 4 9S 34 I.V. Pole
U.V. Light
LR2-4S3-E[3] [8] A2 A 100 - 110 65 - 75 N/A 4 9S 34 I.V. Pole
U.V. Light
LR2-5S1-E[2] [8] A2 A 100 - 110 65 - 75 N/A 5 9S 36 I.V. Pole
U.V. Light
LR2-5S2-E[8] A2 A 100 - 110 65 - 75 N/A 5 9S 36 I.V. Pole
U.V. Light
LR2-5S3-E[3] [8] A2 A 100 - 110 65 - 75 N/A 5 9S 36 I.V. Pole
U.V. Light
LR2-6S1-E[2] [8] A2 A 100 - 110 60 - 70 N/A 6 8S 35 I.V. Pole
U.V. Light
LR2-6S2-E[8] A2 A 100 - 110 60 - 70 N/A 6 8S 35 I.V. Pole
U.V. Light
LR2-6S3-E[3] [8] A2 A 100 - 110 60 - 70 N/A 6 8S 35 I.V. Pole
U.V. Light

[1] Beginning with serial number 2015 - 94341. 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 (3 inch high) access opening (consult manufacturer for appropriate
    correction factor, if applicable), without adjusting cabinet airflow balance.  Downflow
    nominal set point of 60 fpm was established 4 inches above the bottom of the sash with
    the I.V. Pole and U.V. Light removed. This cabinet model was Certified to NSF/ANSI
    49-2014.
[2] Certified for use with a power supply of 230V/50Hz.											
[3] Certified for use with a power supply of 230V/60Hz.											
[4] Beginning with serial number 2014 - 89128. 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 (3 inch high) access opening (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 49-2012.
[5] Approved for alternate power modes of 100V/50Hz and 100V/60Hz.
[6] Beginning with serial number 2015 - 94651. 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 (3 inch high) access opening (consult manufacturer for appropriate
    correction factor, if applicable), without adjusting cabinet airflow balance. Downflow
    nominal set point of 60 fpm was established 4 inches above the bottom of the sash 
    with the I.V. Pole and U.V. Light removed.  This cabinet model was Certified to NSF/ANSI
    49-2014.
[7] Beginning with serial number 2014 - 84641. 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 (3 inch high) access opening (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 49-2012.
[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 (3 inch high) access opening
    (consult manufacturer for appropriate correction factor, if applicable), without
    adjusting cabinet airflow balance. Downflow nominal set point of 70 fpm was established
    with I.V. Pole and U.V. Light removed.This cabinet model was Certified to NSF/ANSI
    49-2011.
[9] 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 (3 inch high) access opening
    (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
    49-2012.
[10] Certified for use as benchtop model or with SPL-5B0 stand only.


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