Labconco Logic+ A2 - Page 55

55
Type A2
Cabinet Width
Sash
Height
(inches)
Air
Displacement
(CFM)
Laskin
Nozzles
Required
Calculated
Concentration
(ug/L)
1
Actual
Concentration
(ug/L)
2
3-foot
8
550
1
25
14
9
570
1
24
12
10
600
1
23
12
4-foot
8
725
2
37
21
9
760
2
36
18
10
800
2
34
18
12
900
3
30
15
5-foot
8
900
2
30
17
9
950
2
28
14
10
1000
2
27
14
12
1130
3
24
13
6-foot
8
1100
2
25
17
9
1140
2
24
15
10
1200
2
23
15
12
1350
3
20
10
1. The calculated concentration was established using the formula:
Concentration (ug/l) = (# Laskin nozzles @ 23 PSIG x 13,500) / Volume of air displaced
2. Based on Mineral oil
Table 10-1