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Ventilation Design Handbook on Animal Research Facilities Using Static Microisolators 
Case Name 
Supply 
Diffuser Type 
Exhaust 
Location and 
Number 
Change 
Station 
(Design/ 
Status) 
Rack 
orientation 
Rack density 
Pressure of 
Room to 
Corridor ! 
Supply 
Temperature 
°C(°F) 
Supply ACH 
Case 87 
Radial 
Low (x4) 
Thoren/ ON 
Parallel 
Reduced 
Neg. lOOcfm 
19.2 (66.6) 
15 
Case 88 
Slot 
Low (x4) 
Thoren/ ON 
Parallel 
Reduced 
Neg. lOOcfm 
19.2 (66.6) 
15 
Case 89 
Low Ind 
Low (x4) 
Thoren/ ON 
Parallel 
Reduced 
Neg. lOOcfm 
19.2 (66.6) 
15 
Case 90 
Radial 
Ceiling (x2) 
Thoren/ ON 
Perpendicular 
all 5 on 1 wall 
Single 
Neg. lOOcfm 
18.8(65.8) 
15 
Case 91 
Slot 
Ceiling (x2) 
Thoren/ ON 
Perpendicular 
all 5 on 1 wall 
Single 
Neg. lOOcfm 
18.8(65.8) 
15 
Case 92 
Low Ind 
Ceiling (x2) 
Thoren/ ON 
Perpendicular 
all 5 on 1 wall 
Single 
Neg. lOOcfm 
18.8(65.8) 
15 
Case 93 
Radial 
Ceiling (x2) 
Thoren/ ON 
Perpendicular 
all 5 on 1 wall 
Double 
Neg. lOOcfm 
17.5 (63.5) 
15 
Case 94 
Slot 
Ceiling (x2) 
Thoren/ ON 
Perpendicular 
all 5 on 1 wall 
Double 
Neg. lOOcfm 
17.5 (63.5) 
15 
Case 95 
Low Ind 
Ceiling (x2) 
Thoren/ ON 
Perpendicular 
all 5 on 1 wall 
Double 
Neg. lOOcfm 
17.5(63.5) 
15 
Case 96 
Radial 
Ceiling (x2) 
Lab. Prod. / 
ON 
Perpendicular 
all 5 on 1 wall 
Double 
Neg. lOOcfm 
17.5(63.5) 
15 
Case 97 
Slot 
Ceiling (x2) 
Lab. Prod. / 
ON 
Perpendicular 
all 5 on 1 wall 
Double 
Neg. lOOcfm 
17.5(63.5) 
15 
Case 98 
Low Ind 
Ceiling (x2) 
Lab. Prod. / 
ON 
Perpendicular 
all 5 on 1 wall 
Double 
Neg. lOOcfm 
17.5 (63.5) 
15 
Case 99 *** 
Radial 
Ceiling (x2) 
Thoren/ ON 
Parallel 
Single 
Neg. lOOcfm 
22.2 (72.0) 
15 
Case 100 *** 
Radial 
Low (x4) 
Thoren/ ON 
Parallel 
Single 
Neg. lOOcfm 
22.2 (72.0) 
15 
Case 101 *** 
Low Ind 
Low (x4) 
Lab. Prod. / 
ON 
Perpendicular 
Double 
Neg. lOOcfm 
22.2 (72.0) 
5 
* Sealed cages instead of open cages 
** Room 4.26m (14’ 0”) wide instead of 3.66m (12’ 0”) 
*** Supply air temperature fixed at 22.2 °C (72.0 °F). In all other cases, the exhaust 
temperature was set to be 22.2 °C (72.0 °F) by setting the supply air temperature appropriately. 
