负压罗茨鼓风机-3L负压罗茨风机-3L负压罗茨鼓风机性能参数表(一)
型号口径  | 
转速n r/min  | 
负压三叶罗茨鼓风机 进口流量Qs(m3/min)轴功率La(Kw)  | 
|||||||||||||||
-9.8KPa  | 
-19.6KPa  | 
-24.5KPa  | 
-29.4KPa  | 
-34.3KPa  | 
-39.2KPa  | 
-44.1KPa  | 
-49KPa  | 
||||||||||
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
||
3L25  | 
1650  | 
0.30  | 
0.10  | 
0.28  | 
0.18  | 
0.26  | 
0.22  | 
0.25  | 
0.26  | 
0.23  | 
0.30  | 
0.20  | 
0.34  | 
  | 
  | 
  | 
  | 
1800  | 
0.33  | 
0.10  | 
0.32  | 
0.20  | 
0.30  | 
0.24  | 
0.29  | 
0.29  | 
0.27  | 
0.33  | 
0.24  | 
0.37  | 
  | 
  | 
  | 
  | 
|
1950  | 
0.37  | 
0.11  | 
0.36  | 
0.22  | 
0.34  | 
0.26  | 
0.33  | 
0.31  | 
0.31  | 
0.36  | 
0.28  | 
0.40  | 
  | 
  | 
  | 
  | 
|
2100  | 
0.41  | 
0.12  | 
0.39  | 
0.23  | 
0.37  | 
0.29  | 
0.36  | 
0.33  | 
0.34  | 
0.38  | 
0.31  | 
0.43  | 
  | 
  | 
  | 
  | 
|
2250  | 
0.45  | 
0.13  | 
0.43  | 
0.25  | 
0.41  | 
0.31  | 
0.40  | 
0.36  | 
0.38  | 
0.41  | 
0.35  | 
0.46  | 
  | 
  | 
  | 
  | 
|
2400  | 
0.48  | 
0.14  | 
0.47  | 
0.27  | 
0.45  | 
0.33  | 
0.44  | 
0.38  | 
0.42  | 
0.44  | 
0.39  | 
0.49  | 
  | 
  | 
  | 
  | 
|
2550  | 
0.52  | 
0.15  | 
0.51  | 
0.28  | 
0.49  | 
0.35  | 
0.48  | 
0.41  | 
0.46  | 
0.46  | 
0.43  | 
0.52  | 
  | 
  | 
  | 
  | 
|
3L40  | 
1650  | 
0.48  | 
0.15  | 
0.46  | 
0.29  | 
0.44  | 
0.36  | 
0.43  | 
0.42  | 
0.40  | 
0.48  | 
0.38  | 
0.54  | 
  | 
  | 
  | 
  | 
1800  | 
0.54  | 
0.17  | 
0.52  | 
0.32  | 
0.50  | 
0.39  | 
0.49  | 
0.46  | 
0.46  | 
0.52  | 
0.44  | 
0.59  | 
  | 
  | 
  | 
  | 
|
1950  | 
0.60  | 
0.18  | 
0.58  | 
0.35  | 
0.56  | 
0.42  | 
0.55  | 
0.50  | 
0.52  | 
0.57  | 
0.50  | 
0.64  | 
  | 
  | 
  | 
  | 
|
2100  | 
0.66  | 
0.20  | 
0.64  | 
0.37  | 
0.62  | 
0.46  | 
0.61  | 
0.54  | 
0.58  | 
0.61  | 
0.56  | 
0.69  | 
  | 
  | 
  | 
  | 
|
2250  | 
0.72  | 
0.21  | 
0.69  | 
0.40  | 
0.68  | 
0.49  | 
0.67  | 
0.57  | 
0.64  | 
0.66  | 
0.62  | 
0.73  | 
  | 
  | 
  | 
  | 
|
2400  | 
0.78  | 
0.22  | 
0.76  | 
0.43  | 
0.74  | 
0.52  | 
0.73  | 
0.61  | 
0.70  | 
0.70  | 
0.68  | 
0.78  | 
  | 
  | 
  | 
  | 
|
2550  | 
0.84  | 
0.24  | 
0.82  | 
0.45  | 
0.80  | 
0.55  | 
0.79  | 
0.65  | 
0.76  | 
0.74  | 
0.74  | 
0.83  | 
  | 
  | 
  | 
  | 
|
3L50  | 
850  | 
0.99  | 
0.41  | 
0.82  | 
0.80  | 
0.72  | 
0.98  | 
0.61  | 
1.16  | 
0.51  | 
1.34  | 
1.68  | 
1.51  | 
0.27  | 
1.67  | 
0.14  | 
1.84  | 
970  | 
1.31  | 
0.48  | 
1.14  | 
0.94  | 
1.04  | 
1.16  | 
0.93  | 
1.37  | 
0.83  | 
1.57  | 
2.02  | 
1.77  | 
0.59  | 
1.97  | 
0.46  | 
2.16  | 
|
1150  | 
1.63  | 
0.56  | 
1.47  | 
1.08  | 
1.36  | 
1.33  | 
1.25  | 
1.57  | 
1.15  | 
1.81  | 
2.32  | 
2.04  | 
0.91  | 
2.27  | 
0.79  | 
2.49  | 
|
1300  | 
1.95  | 
0.63  | 
1.79  | 
1.22  | 
1.69  | 
1.50  | 
1.58  | 
1.78  | 
1.48  | 
2.05  | 
0.64  | 
2.31  | 
1.24  | 
2.56  | 
1.11  | 
2.81  | 
|
1450  | 
2.27  | 
0.70  | 
2.11  | 
1.36  | 
2.01  | 
1.68  | 
1.90  | 
1.98  | 
1.80  | 
2.28  | 
2.96  | 
2.57  | 
1.56  | 
2.86  | 
1.43  | 
3.13  | 
|
1600  | 
2.60  | 
0.77  | 
2.43  | 
1.50  | 
2.33  | 
1.85  | 
2.22  | 
2.19  | 
2.12  | 
2.52  | 
3.29  | 
2.84  | 
1.88  | 
3.15  | 
1.75  | 
3.46  | 
|
1750  | 
2.92  | 
0.85  | 
2.75  | 
1.64  | 
2.65  | 
2.02  | 
2.54  | 
2.39  | 
2.44  | 
2.75  | 
3.61  | 
3.11  | 
2.20  | 
3.45  | 
2.07  | 
3.78  | 
|
3L65  | 
850  | 
2.09  | 
0.66  | 
1.91  | 
1.28  | 
1.80  | 
1.58  | 
1.68  | 
1.87  | 
1.55  | 
2.15  | 
1.41  | 
2.42  | 
1.26  | 
2.69  | 
1.09  | 
2.95  | 
970  | 
2.60  | 
0.78  | 
2.43  | 
1.51  | 
2.32  | 
1.86  | 
2.19  | 
2.20  | 
2.07  | 
2.53  | 
1.92  | 
2.85  | 
1.77  | 
3.16  | 
1.60  | 
3.47  | 
|
1150  | 
3.12  | 
0.89  | 
2.95  | 
1.73  | 
2.84  | 
2.14  | 
2.71  | 
2.53  | 
2.58  | 
2.91  | 
2.44  | 
3.28  | 
2.29  | 
3.64  | 
2.12  | 
3.99  | 
|
1300  | 
3.64  | 
1.01  | 
3.46  | 
1.96  | 
3.35  | 
2.41  | 
3.23  | 
2.86  | 
3.10  | 
3.29  | 
2.96  | 
3.71  | 
2.81  | 
4.11  | 
2.64  | 
4.51  | 
|
1450  | 
4.15  | 
1.13  | 
3.98  | 
2.19  | 
3.87  | 
2.69  | 
3.74  | 
3.19  | 
3.62  | 
3.67  | 
3.47  | 
4.13  | 
3.32  | 
4.59  | 
3.15  | 
5.03  | 
|
1600  | 
4.67  | 
1.24  | 
4.50  | 
2.41  | 
4.39  | 
2.97  | 
4.26  | 
3.52  | 
4.13  | 
4.04  | 
3.99  | 
4.56  | 
3.84  | 
5.06  | 
3.67  | 
5.55  | 
|
1750  | 
5.19  | 
1.36  | 
5.01  | 
2.64  | 
4.90  | 
3.25  | 
4.78  | 
3.85  | 
4.65  | 
4.42  | 
4.51  | 
4.99  | 
4.36  | 
5.54  | 
4.19  | 
6.08  | 
|
3L80  | 
850  | 
3.24  | 
1.12  | 
2.83  | 
2.14  | 
2.60  | 
2.62  | 
2.36  | 
3.08  | 
2.10  | 
3.52  | 
1.83  | 
3.94  | 
1.54  | 
4.34  | 
1.23  | 
4.73  | 
970  | 
4.14  | 
1.32  | 
3.73  | 
2.52  | 
3.50  | 
3.08  | 
3.26  | 
3.62  | 
3.01  | 
4.14  | 
2.73  | 
4.63  | 
2.44  | 
5.11  | 
2.13  | 
5.57  | 
|
1150  | 
5.04  | 
1.51  | 
4.63  | 
2.90  | 
4.40  | 
3.54  | 
4.16  | 
4.16  | 
3.90  | 
4.76  | 
3.63  | 
5.33  | 
3.34  | 
5.88  | 
3.03  | 
6.40  | 
|
1300  | 
5.94  | 
1.71  | 
5.53  | 
3.27  | 
5.30  | 
4.01  | 
5.06  | 
4.71  | 
4.80  | 
5.38  | 
4.53  | 
6.02  | 
4.24  | 
6.64  | 
3.93  | 
7.24  | 
|
1450  | 
6.84  | 
1.91  | 
6.43  | 
3.65  | 
6.20  | 
4.47  | 
5.90  | 
5.25  | 
5.70  | 
6.01  | 
5.43  | 
6.72  | 
5.14  | 
7.41  | 
4.83  | 
8.08  | 
|
1600  | 
7.74  | 
2.11  | 
7.33  | 
4.03  | 
7.10  | 
4.93  | 
6.86  | 
5.79  | 
6.60  | 
6.62  | 
6.33  | 
7.41  | 
6.04  | 
8.18  | 
5.73  | 
8.91  | 
|
1750  | 
8.64  | 
2.30  | 
8.23  | 
4.41  | 
8.01  | 
5.39  | 
7.76  | 
6.33  | 
7.50  | 
7.24  | 
7.23  | 
8.11  | 
6.94  | 
8.94  | 
6.63  | 
9.75  | 
|
3L100  | 
850  | 
5.79  | 
1.57  | 
5.19  | 
3.01  | 
4.80  | 
3.67  | 
4.48  | 
4.31  | 
4.09  | 
4.92  | 
3.67  | 
5.51  | 
3.22  | 
6.08  | 
2.74  | 
6.63  | 
970  | 
7.05  | 
1.84  | 
6.45  | 
3.53  | 
6.11  | 
4.31  | 
5.74  | 
5.07  | 
5.35  | 
5.79  | 
4.93  | 
6.49  | 
4.48  | 
7.15  | 
4.01  | 
7.80  | 
|
1150  | 
8.31  | 
2.12  | 
7.71  | 
4.05  | 
7.37  | 
4.96  | 
7.01  | 
5.83  | 
6.61  | 
6.67  | 
6.19  | 
7.46  | 
5.74  | 
8.23  | 
5.26  | 
8.97  | 
|
1300  | 
9.57  | 
2.40  | 
8.97  | 
4.58  | 
8.63  | 
5.61  | 
8.26  | 
6.59  | 
7.87  | 
7.53  | 
7.45  | 
8.43  | 
7.03  | 
9.30  | 
6.52  | 
10.14  | 
|
1450  | 
10.83  | 
2.67  | 
10.23  | 
5.11  | 
9.89  | 
6.25  | 
9.52  | 
7.35  | 
9.13  | 
8.4  | 
8.71  | 
9.41  | 
8.26  | 
10.37  | 
7.78  | 
11.31  | 
|
1600  | 
12.09  | 
2.95  | 
11.49  | 
5.64  | 
11.15  | 
6.9  | 
10.78  | 
8.11  | 
10.39  | 
9.27  | 
9.97  | 
10.38  | 
9.52  | 
11.45  | 
9.04  | 
12.47  | 
|
1750  | 
13.35  | 
3.23  | 
12.75  | 
6.17  | 
12.41  | 
7.55  | 
12.04  | 
8.87  | 
11.65  | 
10.14  | 
11.23  | 
11.35  | 
10.78  | 
12.52  | 
10.3  | 
13.64  | 
|
负压罗茨鼓风机-3L负压罗茨风机-3L负压罗茨鼓风机性能参数表(二)
型号口径  | 
转速n r/min  | 
大型三叶罗茨真空泵 进口流量Qs(m3/min)轴功率La(Kw)  | 
|||||||||||||||
-9.8KPa  | 
-19.6KPa  | 
-24.5KPa  | 
-29.4KPa  | 
-34.3KPa  | 
-39.2KPa  | 
-44.1KPa  | 
-49KPa  | 
||||||||||
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
Qs  | 
La  | 
||
3L125  | 
970  | 
11.02  | 
3.41  | 
9.81  | 
5.62  | 
8.7  | 
7.91  | 
8.22  | 
8.99  | 
7.79  | 
10.09  | 
7.31  | 
11.29  | 
  | 
  | 
  | 
  | 
1150  | 
13.51  | 
4.02  | 
12.4  | 
6.71  | 
11.31  | 
9.32  | 
10.81  | 
10.69  | 
10.41  | 
12.01  | 
9.79  | 
13.39  | 
  | 
  | 
  | 
  | 
|
1300  | 
15.61  | 
4.51  | 
14.51  | 
7.53  | 
13.42  | 
10.51  | 
12.91  | 
12.11  | 
12.49  | 
13.59  | 
11.97  | 
15.08  | 
  | 
  | 
  | 
  | 
|
1450  | 
17.72  | 
5.02  | 
16.62  | 
8.41  | 
15.52  | 
11.69  | 
14.92  | 
13.48  | 
14.51  | 
15.18  | 
14.09  | 
16.89  | 
  | 
  | 
  | 
  | 
|
1600  | 
19.82  | 
5.51  | 
18.71  | 
9.32  | 
17.49  | 
12.98  | 
16.99  | 
14.89  | 
16.57  | 
16.67  | 
16.98  | 
18.58  | 
  | 
  | 
  | 
  | 
|
3L125A  | 
750  | 
10.29  | 
2.59  | 
9.32  | 
4.96  | 
8.78  | 
6.06  | 
8.19  | 
7.13  | 
7.61  | 
8.14  | 
7.01  | 
9.12  | 
6.34  | 
10.06  | 
5.65  | 
10.97  | 
960  | 
12.69  | 
3.11  | 
11.74  | 
5.95  | 
11.17  | 
7.28  | 
10.58  | 
8.55  | 
10.02  | 
9.77  | 
9.41  | 
10.95  | 
8.73  | 
12.07  | 
8.04  | 
13.16  | 
|
1050  | 
15.08  | 
3.63  | 
14.09  | 
6.94  | 
13.57  | 
8.48  | 
12.99  | 
9.98  | 
12.41  | 
11.39  | 
11.79  | 
12.77  | 
11.12  | 
14.09  | 
10.44  | 
15.35  | 
|
1200  | 
17.48  | 
4.15  | 
16.49  | 
7.93  | 
15.96  | 
9.69  | 
15.39  | 
11.4  | 
14.79  | 
13.03  | 
14.19  | 
14.59  | 
13.52  | 
16.11  | 
12.83  | 
17.55  | 
|
1350  | 
19.87  | 
4.66  | 
18.88  | 
8.92  | 
18.35  | 
10.92  | 
17.78  | 
12.83  | 
17.19  | 
14.66  | 
16.58  | 
16.42  | 
15.91  | 
18.11  | 
15.23  | 
19.74  | 
|
1450  | 
22.26  | 
5.18  | 
21.27  | 
9.91  | 
20.75  | 
12.13  | 
20.17  | 
14.25  | 
18.58  | 
16.29  | 
18.98  | 
18.24  | 
18.31  | 
20.12  | 
17.62  | 
21.93  | 
|
1650  | 
24.66  | 
5.7  | 
23.67  | 
10.97  | 
23.14  | 
13.34  | 
22.57  | 
15.68  | 
21.98  | 
17.92  | 
21.37  | 
20.07  | 
20.71  | 
22.14  | 
20.01  | 
24.13  | 
|
3L150  | 
750  | 
13.32  | 
3.34  | 
12.55  | 
6.39  | 
12.14  | 
7.82  | 
11.69  | 
9.19  | 
11.21  | 
10.48  | 
10.68  | 
11.76  | 
10.13  | 
12.97  | 
9.55  | 
14.14  | 
960  | 
16.4  | 
4.01  | 
15.64  | 
7.67  | 
15.23  | 
9.38  | 
14.78  | 
11.03  | 
14.28  | 
12.57  | 
13.77  | 
14.11  | 
13.21  | 
15.57  | 
12.64  | 
16.97  | 
|
1050  | 
19.49  | 
4.68  | 
18.73  | 
8.95  | 
18.32  | 
10.95  | 
17.86  | 
12.86  | 
17.37  | 
14.71  | 
16.86  | 
16.47  | 
16.31  | 
18.16  | 
15.72  | 
19.81  | 
|
1200  | 
22.58  | 
5.35  | 
21.81  | 
10.23  | 
21.41  | 
12.51  | 
20.95  | 
14.69  | 
20.46  | 
16.82  | 
19.94  | 
18.82  | 
19.39  | 
20.76  | 
18.81  | 
22.62  | 
|
1350  | 
25.66  | 
6.02  | 
24.91  | 
11.5  | 
24.49  | 
14.07  | 
24.04  | 
16.54  | 
23.54  | 
18.9  | 
23.03  | 
21.17  | 
22.47  | 
23.35  | 
21.9  | 
25.45  | 
|
1450  | 
28.77  | 
6.68  | 
27.99  | 
12.78  | 
27.58  | 
15.64  | 
27.12  | 
18.38  | 
26.63  | 
21.03  | 
26.12  | 
23.52  | 
25.56  | 
25.95  | 
24.98  | 
28.28  | 
|
1560  | 
31.84  | 
7.35  | 
31.08  | 
14.06  | 
30.66  | 
17.22  | 
30.21  | 
20.21  | 
29.72  | 
23.1  | 
29.21  | 
25.88  | 
28.65  | 
28.54  | 
28.07  | 
31.11  | 
|
3L200  | 
600  | 
17.01  | 
4.84  | 
15.99  | 
9.27  | 
15.42  | 
11.34  | 
14.86  | 
13.32  | 
14.21  | 
15.23  | 
13.49  | 
17.06  | 
12.78  | 
18.82  | 
11.98  | 
20.51  | 
750  | 
22.68  | 
6.05  | 
21.66  | 
11.58  | 
21.09  | 
14.17  | 
20.53  | 
16.65  | 
19.88  | 
19.04  | 
19.16  | 
21.32  | 
18.45  | 
23.52  | 
17.65  | 
25.64  | 
|
960  | 
28.35  | 
7.27  | 
27.33  | 
13.91  | 
26.76  | 
17.01  | 
26.19  | 
19.98  | 
25.55  | 
22.84  | 
24.83  | 
25.59  | 
24.12  | 
28.23  | 
23.32  | 
30.77  | 
|
1050  | 
34.02  | 
8.48  | 
33.02  | 
16.22  | 
32.43  | 
19.84  | 
31.87  | 
12.32  | 
31.22  | 
26.65  | 
30.49  | 
29.85  | 
29.79  | 
32.93  | 
28.99  | 
35.89  | 
|
1200  | 
39.69  | 
9.69  | 
38.67  | 
18.53  | 
38.11  | 
22.67  | 
37.54  | 
26.65  | 
36.89  | 
30.46  | 
36.17  | 
34.12  | 
35.46  | 
37.64  | 
34.66  | 
41.02  | 
|
1350  | 
45.36  | 
10.91  | 
44.33  | 
20.85  | 
43.77  | 
25.51  | 
43.21  | 
29.98  | 
42.56  | 
34.26  | 
41.84  | 
38.38  | 
41.13  | 
42.34  | 
40.33  | 
46.15  | 
|
1450  | 
51.03  | 
12.11  | 
50.01  | 
23.17  | 
49.44  | 
28.34  | 
48.88  | 
33.31  | 
48.23  | 
38.07  | 
47.51  | 
42.65  | 
46.8  | 
47.05  | 
46.01  | 
51.28  | 
|
3L250  | 
600  | 
27.72  | 
7.41  | 
26.22  | 
14.16  | 
25.35  | 
17.32  | 
24.43  | 
20.35  | 
23.45  | 
23.27  | 
22.35  | 
26.06  | 
21.19  | 
28.75  | 
19.98  | 
31.34  | 
750  | 
36.38  | 
9.25  | 
34.88  | 
17.72  | 
34.01  | 
21.65  | 
33.09  | 
25.44  | 
32.11  | 
29.08  | 
31.01  | 
32.58  | 
29.86  | 
35.94  | 
28.64  | 
39.17  | 
|
960  | 
45.05  | 
10.12  | 
43.54  | 
21.24  | 
42.68  | 
25.98  | 
41.75  | 
30.53  | 
40.77  | 
34.91  | 
39.67  | 
39.09  | 
38.52  | 
43.13  | 
37.31  | 
47.01  | 
|
1050  | 
53.71  | 
12.95  | 
52.21  | 
24.77  | 
51.34  | 
30.31  | 
50.42  | 
35.62  | 
49.43  | 
40.72  | 
48.34  | 
45.61  | 
47.18  | 
50.31  | 
45.97  | 
54.84  | 
|
1200  | 
62.37  | 
14.79  | 
60.87  | 
28.31  | 
59.98  | 
34.64  | 
59.08  | 
40.71  | 
58.1  | 
46.53  | 
56.98  | 
52.12  | 
55.84  | 
57.5  | 
54.63  | 
62.67  | 
|
1350  | 
71.03  | 
16.65  | 
69.53  | 
31.85  | 
68.66  | 
38.97  | 
67.74  | 
45.82  | 
66.76  | 
52.58  | 
65.66  | 
58.64  | 
64.51  | 
64.69  | 
63.29  | 
70.51  | 
|
1450  | 
79.71  | 
18.53  | 
78.19  | 
35.39  | 
77.33  | 
43.31  | 
76.39  | 
50.89  | 
75.42  | 
58.16  | 
74.32  | 
65.16  | 
73.17  | 
71.88  | 
71.96  | 
78.34  | 
|
3L300  | 
600  | 
70.91  | 
17.17  | 
67.71  | 
32.8  | 
65.96  | 
40.13  | 
63.96  | 
47.16  | 
61.59  | 
53.88  | 
59.81  | 
60.38  | 
57.4  | 
66.61  | 
54.99  | 
72.63  | 
750  | 
90.98  | 
21.43  | 
87.77  | 
41.01  | 
86.03  | 
50.16  | 
84.03  | 
58.95  | 
82.02  | 
67.39  | 
79.81  | 
75.48  | 
77.47  | 
83.26  | 
75.06  | 
90.75  | 
|
960  | 
111.1  | 
25.72  | 
107.8  | 
19.22  | 
106.1  | 
60.21  | 
104.1  | 
70.74  | 
102.1  | 
80.86  | 
99.95  | 
90.57  | 
97.54  | 
99.92  | 
95.13  | 
108.9  | 
|
1050  | 
131.1  | 
30.01  | 
127.9  | 
57.43  | 
126.2  | 
70.23  | 
124.2  | 
82.53  | 
122.2  | 
94.33  | 
120.1  | 
105.7  | 
117.6  | 
116.6  | 
115.2  | 
127.1  | 
|
1200  | 
151.2  | 
34.29  | 
148.1  | 
65.61  | 
146.2  | 
80.26  | 
144.2  | 
94.32  | 
142.2  | 
107.8  | 
140.1  | 
120.8  | 
13.7  | 
133.2  | 
135.3  | 
145.2  | 
|
1350  | 
171.3  | 
38.58  | 
168.1  | 
73.79  | 
166.3  | 
90.29  | 
164.3  | 
106.1  | 
162.3  | 
121.3  | 
160.2  | 
135.9  | 
157.8  | 
149.9  | 
155.3  | 
163.4  | 
|
1450  | 
191.3  | 
42.87  | 
188.1  | 
81.98  | 
186.4  | 
100.3  | 
184.4  | 
117.9  | 
182.4  | 
134.8  | 
180.2  | 
150.1  | 
177.8  | 
166.5  | 
175.4  | 
181.5  | 
|