Labconco Logic+ A2 Technical Manual page 55

Type A2
Height
Cabinet Width
(inches)
3-foot
4-foot
5-foot
6-foot
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
Sash Air
Displacement
(CFM)
8 550
9 570
10 600
8 725
9 760
10 800
12 900
8 900
9 950
10 1000
12 1130
8 1100
9 1140
10 1200
12 1350
Laskin Calculated
Nozzles Concentration
Required
1
1
1
2
2
2
3
2
2
2
3
2
2
2
3
55
Table 10-1
Actual
Concentration
1 (ug/L)
(ug/L)
25 14
24 12
23 12
37 21
36 18
34 18
30 15
30 17
28 14
27 14
24 13
25 17
24 15
23 15
20 10
2