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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.
Esco Micro Pte Ltd  
21 Changi South Street 1  
486777  
Singapore  
65 6542 0833  
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 

AC23S8NS[1] [2] [3]  A2  A  100  110  55  65  N/A  3  8S  35  I.V. Pole U.V. Light Canopy Connection 
AC23S9NS[1]  A2  A  100  100  55  65  N/A  3  8S  35  I.V. Pole U.V. Light Canopy Connection 
AC24N7[4] [5]  A2  A  100  110  55  65  N/A  4  8S  36  I.V. Pole U.V. Light 
AC24S8NS[2] [3] [4]  A2  A  100  110  55  65  N/A  4  8S  36  I.V. Pole U.V. Light 
AC24S9NS[4]  A2  A  100  110  55  65  N/A  4  8S  36  I.V. Pole U.V. Light 
AC24Y7[4] [5]  A2  A  100  110  55  65  N/A  4  8S  36  I.V. Pole U.V. Light 
AC25S8NS[2] [3] [6]  A2  A  100  110  55  65  N/A  5  8S  35  I.V. Pole U.V. Light 
AC25S9NS[6]  A2  A  100  110  55  65  N/A  5  8S  35  I.V. Pole U.V. Light 
AC26N7[5] [7]  A2  A  100  110  55  65  N/A  6  8S  36  I.V. Pole U.V. Light 
AC26S8NS[2] [3] [7]  A2  A  100  110  55  65  N/A  6  8S  36  I.V. Pole U.V. Light 
AC26S9NS[7]  A2  A  100  110  55  65  N/A  6  8S  36  I.V. Pole U.V. Light 
AC26Y7[5] [7]  A2  A  100  110  55  65  N/A  6  8S  36  I.V. Pole U.V. Light 
AR23S8[1] [2] [3]  A2  A  100  110  55  65  N/A  3  8S  35  I.V. Pole U.V. Light Canopy Connection 
AR23S9[1]  A2  A  100  110  55  65  N/A  3  8S  35  I.V. Pole U.V. Light Canopy Connection 
AR24S9[4]  A2  A  100  110  55  65  N/A  4  8S  36  I.V. Pole U.V. Light 
AR25S8[2] [3] [6]  A2  A  100  110  55  65  N/A  5  8S  35  I.V. Pole U.V. Light 
AR25S9[6]  A2  A  100  110  55  65  N/A  5  8S  35  I.V. Pole U.V. Light 
AR26S9[7]  A2  A  100  110  55  65  N/A  6  8S  36  I.V. Pole U.V. Light 
BC24S7[4] [5]  A2  A  100  100  55  65  N/A  4  8S  36  I.V. Pole U.V. Light 
BC26S7[5] [7]  A2  A  100  110  55  65  N/A  6  8S  36  I.V. Pole U.V. Light 
LA24A1E[2] [8]  A2  A  100  110  65  75  N/A  4  9S  34  I.V. Pole U.V. Light 
LA24A2E[8]  A2  A  100  110  65  75  N/A  4  9S  34  I.V. Pole U.V. Light 
LA24A3E[3] [8]  A2  A  100  110  65  75  N/A  4  9S  34  I.V. Pole U.V. Light 
LA25A1E[2] [8]  A2  A  100  110  65  75  N/A  5  9S  36  I.V. Pole U.V. Light 
LA25A2E[8]  A2  A  100  110  65  75  N/A  5  9S  36  I.V. Pole U.V. Light 
LA25A3E[3] [8]  A2  A  100  110  65  75  N/A  5  9S  36  I.V. Pole U.V. Light 
LA26A1E[2] [8]  A2  A  100  110  60  70  N/A  6  8S  35  I.V. Pole U.V. Light 
LA26A2E[8]  A2  A  100  110  60  70  N/A  6  8S  35  I.V. Pole U.V. Light 
LA26A3E[3] [8]  A2  A  100  110  60  70  N/A  6  8S  35  I.V. Pole U.V. Light 
LB24B1E[2] [9]  B2  A  100  110  55  65  803 @ 1.9  4  8S  36  I.V. Pole U.V. Light 
LB24B2E[9]  B2  A  100  110  55  65  803 @ 1.9  4  8S  36  I.V. Pole U.V. Light 
LB24B3E[3] [9]  B2  A  100  110  55  65  803 @ 1.9  4  8S  36  I.V. Pole U.V. Light 
LB25B1E[2] [9] [10]  B2  A  100  110  55  65  1025 @ 1.8  5  8S  35  I.V. Pole U.V. Light 
LB25B2E[9] [10]  B2  A  100  110  55  65  1025 @ 1.8  5  8S  35  I.V. Pole U.V. Light 
LB25B3E[3] [9] [10]  B2  A  100  110  55  65  1025 @ 1.8  5  8S  35  I.V. Pole U.V. Light 
LB26B1E[2] [9]  B2  A  100  110  55  65  1269 @ 2.1  6  8S  36  I.V. Pole U.V. Light 
LB26B2E[9]  B2  A  100  110  55  65  1269 @ 2.1  6  8S  36  I.V. Pole U.V. Light 
LB26B3E[3] [9]  B2  A  100  110  55  65  1269 @ 2.1  6  8S  36  I.V. Pole U.V. Light 
LR24S1E[2] [8]  A2  A  100  110  65  75  N/A  4  9S  34  I.V. Pole U.V. Light 
LR24S2E[8]  A2  A  100  110  65  75  N/A  4  9S  34  I.V. Pole U.V. Light 
LR24S3E[3] [8]  A2  A  100  110  65  75  N/A  4  9S  34  I.V. Pole U.V. Light 
LR25S1E[2] [8]  A2  A  100  110  65  75  N/A  5  9S  36  I.V. Pole U.V. Light 
LR25S2E[8]  A2  A  100  110  65  75  N/A  5  9S  36  I.V. Pole U.V. Light 
LR25S3E[3] [8]  A2  A  100  110  65  75  N/A  5  9S  36  I.V. Pole U.V. Light 
LR26S1E[2] [8]  A2  A  100  110  60  70  N/A  6  8S  35  I.V. Pole U.V. Light 
LR26S2E[8]  A2  A  100  110  60  70  N/A  6  8S  35  I.V. Pole U.V. Light 
LR26S3E[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 492014. [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 492012. [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 492014. [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 492012. [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 492011. [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 492012. [10] Certified for use as benchtop model or with SPL5B0 stand only. 
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