Technical conditions of delivery (1)
Declaration of Performance (2)
Trademark
TZM 203-19
Dimensions (cm)
L: 249
B: 70
H: 140
B_1: 44
H_1: 90
Concrete Class
C 30/37-XF3
Volume (m3)
0,7312
Weight (kg)
1790

For forming cunette channels at bodies of tracks of CR or other roads. For covering three covers for one drain are needed (to the drain J one continuous cover can be delivered, too). The trench drain J – large has four holes of nominal inside diameter 100 mm with gradient 5% inwards.
The drains are made either with manipulation hooks or with clips DEHA.

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