Round through wall parapet drains with integrated bitumen sleeve
Round through wall parapet drains with integrated bitumen sleeve
TWC BIT
Description:
TOPWET round through wall parapet drain with an integrated sleeve of modified bitumen strip and with a leaf guard. Length 24", option of extension up to 60" on request.
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Bitumenová manžeta
Product variants
TYPe
Dimension
Drawing documentation
Bitumenová manžeta
Product variants
TYPe
Dimension
Drawing documentation
Bitumenová manžeta
Product variants
TYPe
Dimension
Drawing documentation
technical information and drawings
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FLOWRATES
Flowrate of the drain in GPM (gallon per minute)
Water head (in)
Name
Type
(DN)
1
2
3
4
5
TWC(E) 4"
horizontal
4"
8
-
24
-
-
87
-
-
TWC(E) 5"
horizontal
5"
6
-
21
-
-
-
120
-
TWC(E) 6"
horizontal
6“
5
-
30
-
-
-
-
Flowrate of the drain in GPM (gallon per minute)
Water head (in)
Name
Type
(DN)
1
2
3
4
5
6
TWC(E) 4"
horizontal
4"
8
-
24
-
-
87
-
-
-
TWC(E) 5"
horizontal
5"
6
-
21
-
-
-
120
-
-
TWC(E) 6"
horizontal
6“
5
-
30
-
-
-
-
143
-
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