Architecture type

Product number

Unique product feature

Trench width

Product length

cm

m

Chamber

1

31-cm width

46

4.4

2

56-cm width

61

4.4

3

61-cm width

61

4.4

4

41-cm width

41

5.4

5

61-cm width

61

5.4

Gravel-less-pipe

6

20-cm diameter

41

6.1

7

25-cm diameter

46

6.1

Polystyrene-aggregate

8

Single bundle

30

6.1

9

Double bundle

61

6.1

Pipe-and-aggregate

10

Gravel

30

6.1

11

Gravel

46

6.1

12

Tire-chip

61

6.1

13

Gravel

61

6.1