Hydrorock International B.V. is a Dutch company with its own production facilities. Our office is situated in Schiedam, close to the international seaport of Rotterdam in The Netherlands.
’s -Gravelandseweg 246
3125 BK Schiedam
The Netherlands
info@hydrorock.com
+31 (0)10 30 20 000
P.O. box 146
3100 AC Schiedam
The Netherlands
s-Gravelandseweg 246
3125 BK Schiedam
Postbus 146
3100 AC Schiedam
The Netherlands
| Type | Max. load per kg/m2 | Volume in liters | Dimensions (lxbxh) | Contact surface m² | Weight in Kg |
| D34 | 2500 | 34 L | 120x15x20 | 0,9 m² | 2,7 kg |
| LG34 RVS* | 2500 | 34 L | 120x15x20 | 0,9 m² | 3,7 kg |
| LG34 GZ* | 2500 | 34 L | 120x15x20 | 0,9 m² | 3,7 kg |
| LG34 VS* | 2500 | 34 L | 120x15x20 | 0,9 m² | 3,7 kg |
| Type | Max. load per kg/m2 | Volume in liters | Dimensions (lxbxh) | Contact surface m² | Weight in Kg |
| BD112 | 2500 | 112 L | 120x30x33 | 1,71 m² | 9 kg |
| BD170 | 2500 | 170 L | 120x30x50 | 2,22 m² | 13,5 kg |
| BD220 | 2500 | 220 L | 120x40x50 | 2,56 m² | 15,5 kg |
| BD340 | 2500 | 220 L | 120x30x100 | 3,72 m² | 27 kg |
| BD440 | 2500 | 440 L | 120x40x100 | 4,16 m² | 35 kg |
| BD216HD | 4500 | 216 L | 120x40x50 | 2,56 m² | 29 kg |
Type BD
Type BD is an infiltration unit with a Ø 100 perforated tube, especially made for connecting to rainwater discharge, drains, pipes, drainage pipes, gutters, etc.
| Type | Max. load per kg/m2 | Volume in liters | Dimensions (lxbxh) | Contact surface m² | Weight in Kg |
| D34 | 2500 | 34 L | 120x15x20 | 0,9 m² | 2,7 kg |
| LG34 RVS* | 2500 | 34 L | 120x15x20 | 0,9 m² | 3,7 kg |
| LG34 GZ* | 2500 | 34 L | 120x15x20 | 0,9 m² | 3,7 kg |
| LG34 VS* | 2500 | 34 L | 120x15x20 | 0,9 m² | 3,7 kg |
| D45 | 2500 | 45 L | 120x20x20 | 1,04 m² | 3,6 kg |
| D56 | 2500 | 56 L | 120x20x25 | 1,18 m² | 4,5 kg |
| D112 | 2500 | 112 L | 120x30x33 | 1,71 m² | 9 kg |
| D170 | 2500 | 170 L | 120x30x50 | 2,22 m² | 13,5 kg |
| D220 | 2500 | 220 L | 120x40x50 | 2,56 m² | 15,5 kg |
| D340 | 2500 | 220 L | 120x30x100 | 3,72 m² | 27 kg |
| D440 | 2500 | 440 L | 120x40x100 | 4,16 m² | 35 kg |
| D43HD | 4500 | 43 L | 120x20x20 | 1,04 m² | 5,8 kg |
| D216HD | 4500 | 216 L | 120x40x50 | 2,56 m² | 29 kg |
LG34
The LG34 is an out of the box linear drainage channel with grate, filter, coupling bracket and built-in buffer.
*) SS = Stainless Steel, GS = Galvanized Steel, GB = Graphite Black
| Type | Volume in liters | Dimensions (lxbxh) |
| IP15 RVS* | 15 L | 25x25x35 cm |
| IP15 VS* | 15 L | 25x25x35 cm |
Buffer capacity is easy to expand
Also able to use in conjunction with other blocks (D34/D45) should a larger water storage capacity be required.
*) SS = Stainless Steel, GS = Galvanized Steel
| Type | Dimensions (lxbxh) |
| Grate RVS* for D34 | 120x15x2,5 cm |
| Grate GZ* for D34 | 120x15x2,5 cm |
| Bracket RVS* for grate | 8x15x2,5 cm |
| Grate VS* for D34 | 120x15x2,5 cm |
| Bracket VS* for grate | 8x15x2,5 cm |
| Filter for D34 | 119×14,5×0,25 cm |
| Filter for IP15/IP20 infiltration drain | 19x19x0,25 cm |
New design!
The channels are also available in graphite black.
*) SS = Stainless Steel, GS = Galvanized Steel, GB = Graphite Black
| Type | Dimensions (lxbxh) |
| Sand trap with leaf separator | Ø 200, 1x intake and 1x outlet: Ø100 |
| Idem; as surface water drain with SS* grate | As above, dimensions grate 25x25x10 cm |
| Idem; as surface water drain met GS* grate | As above, dimensions grate 25x25x10 cm |
| Sand trap/surface water drain with leaf separator | Ø 315, 1x intake: Ø125 and 2x outlet: Ø100 |
| Filterbag geotextile small | For use with sand trap Ø 200 |
| Filterbag geotextile big | For use with sand trap Ø 315 |
Easy to clean
Cleaning is made easy and quick with the corresponding filter bag.
*) SS = Stainless Steel, GS = Galvanized Steel
| Type | Dimensions (lxbxh) |
| Fitting BD blok | 11 cm |
| Perforated tube Ø100 | per m² |
| Type | Dimensions (lxbxh) |
| Easy Gravel | 33×65 cm |
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