BW BIMETALIC, HIGH FINNED TUBES
Nr
Dz
mm
Dp
mm
Dw
mm
dw
mm
H
mm
t
mm
g
mm
Fz
m2
Fz/Fw
1
69.85
39.7
38.1
*
15.875
0.35
2.3
2.37
22.11
2
69.85
39.7
38.1
*
15.875
0.35
2.5
2.20
20.53
3
69.85
39.7
38.1
*
15.875
0.35
2.8
1.98
18.5
4
69.85
39.7
38.1
*
15.875
0.35
3.2
1.76
16.44
5
63.5
33.4
31.8
*
15.875
0.35
2.3
2.11
26.37
6
63.5
33.4
31.8
*
15.875
0.35
2.5
1.95
24.37
7
63.5
33.4
31.8
*
15.875
0.35
2.8
1.75
21.87
8
63.5
33.4
31.8
*
15.875
0.35
3.2
1.55
19.37
9
57.15
27.0
25.4
*
15.875
0.35
2.3
1.86
31.00
10
57.15
27.0
25.4
*
15.875
0.35
2.5
1.71
28.50
11
57.15
27.0
25.4
*
15.875
0.35
2.8
1.54
25.66
12
57.15
27.0
25.4
*
15.875
0.35
3.2
1.36
22.66
13
51
27.0
25.4
*
12.8
0.35
2.3
1.35
20.07
14
51
27.0
25.4
*
12.8
0.35
2.5
1.23
18.28
15
51
27.0
25.4
*
12.8
0.35
2.8
1.12
17.84
16
51
27.0
25.4
*
12.8
0.35
3.2
1.00
14.86
17
44
22.9
21.3
*
11.35
0.35
2.5
0.89
13.5
18
44
20.65
19.05
*
12.475
0.35
2.5
0.99
21.00
19
44
20.65
19.05
*
12.475
0.35
2.8
0.9
19.03
20
40
20.65
19.05
*
10.475
0.35
2.5
0.82
12.5
21
37
17.6
16.0
*
10.5
0.35
2.5
0.74
18.50
22
37
17.6
16.0
*
10.5
0.35
2.8
0.67
16.75
23
37
17.6
16.0
*
10.5
0.35
3.2
0.59
14.75
24
28
13.6
12.0
*
8.0
0.35
2.3
0.44
14.00
25
28
13.6
12.0
*
8.0
0.35
2.8
0.36
11.46
26
28
11.6
10.0
*
9.0
0.35
2.3
0.47
19.00
27
28
11.6
10.0
*
9.0
0.35
2.8
0.38
15.14
28
28
9.6
8.0
*
10.0
0.35
2.3
0.51
23.00
29
28
96
8.0
*
10.0
0.35
2.8
0.4
18.26
* - Varies Depending Up On The thickness Of Base /Liner tube
Tolerance: Fin OD (+)0.8 mm (-) 1.2 mm, Fin thickness (+/-) 0.05 mm