Product Overview

22
Standard Circulating Pumps
Wilo-TOP-S
Wilo-TOP-S
Dimensions, weights
Flange dimensions
Wilo-TOP-S... Flange Nominal
diameter
Flange dimension pump Drawing
No.
DN Ø D Ø d
1
Ø d
2
Ø k n x d
L
-
[in] [mm] in [mm] [in] [mm] [in] [mm] [in] [mm] [units x in] [units x mm] -
1.25x15
1.25x25
1.25x35
Non ANSI
(oval
90° rotated)
1.25 32 4
3
/4 121 1
3
/8 35 2
7
/8 73 3
1
/2 89 2 x ø
1
/2 2 x ø 14 7
1.5x20
1.5x30
1.5x40
1.5x50
1.5x60
1.5x70
Non ANSI
(oval)
1.5 40 4
3
/4 121 1
5
/8 41 2
7
/8 73 3
1
/2 89 2 x ø
1
/2 2 x ø 14 7
2x25
2x35
2x40
2x50
2x60
Non ANSI
(round)
2.0 50 5
1
/4 133 2
1
/16 53 3
7
/16 87 4 102 4 x ø
1
/2 4 x ø 14 8
3x25
3x50
3x70
ANSI R.F.
Class 125
ASTMA 126
3.0 80 7
9
/16 192 3
1
/4 82 5
1
/16 128 6 152 4 x ø
3
/4 4 x ø 19 8