Horizontal roof drains with integrated bitumen sleeve
Horizontal roof drains with integrated bitumen sleeve
TW - H BIT
Description:
TOPWET roof drain with an integrated sleeve of modified bitumen strip, horizontal version, heat-insulated – double-wall with a protective dome and flexible coupling for conection to rainwater pipes.
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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
TW(E) 4" H
horizontal
4"
51
-
131
-
159
-
178
-
198
-
Flowrate of the drain in GPM (gallon per minute)
Water head (in)
Name
Type
(DN)
1
2
3
4
5
6
TW(E) 4" H
horizontal
4"
51
-
131
-
159
-
178
-
198
-
-
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