• -5%
Draintunel drainage tunnels 270 l
  • Draintunel drainage tunnels 624 l
  • Draintunel drainage tunnels 624 l
  • Draintunel drainage tunnels 624 l
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Draintunel drainage tunnel 620l

PLN1,901.00 5%
PLN1,805.95 tax incl
PLN1,468.25 tax excl

Lowest price in the period of 30 days before current promotion: PLN1,653.46 +9%

DRNT625
Capacity:
Version:
Delivery from PLN319.80
Delivery time 5-7 days
Ask about the product
  • Capacity 270 or 620L
  • Version for pedestrian or car traffic
  • Absorption tunnel with perforated walls
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DrainTunnel infiltration tunnel 240-624l

Tunnel system for infiltrating rainwater into the ground

DrainTunnels are designed for ground drainage, rainwater management, infiltration of treated wastewater into the ground. The tunnels are manufactured using rotational casting technology. They are made of polyethylene, which ensures high strength and reliability for years. The system consists of one or more modules and two closing elements. Laying takes place in a single layer. 

The tunnels are available as:

  • for pedestrian traffic - light type
  • for car traffic - heavy type
Technical data

Volume [l]
Length [cm]
Height [cm]
Width [cm]
270
240
35
55
620
240
55
80

If you connect more tunnels, please let us know when you ordering.

Draintunel 270 selection table
Permeability [m/s]
Type of soil
Number of tunnels 270
Catchment area [m2]
100
200
300
1 ⋅ 10-3
Coarse sand
2
4
6
1 ⋅ 10-4
Medium/fine sand
4
8
11
1 ⋅ 10-5
Clay sand
6
11
16
1 ⋅ 10-6
Sandy clay
7
14
21

Draintunel 624 selection table
Permeability [m/s]
Type of soil
Number of tunnels 624
Catchment area [m2]
100
200
300
1 ⋅ 10-3
Coarse sand
1
2
3
1 ⋅ 10-4
Medium/fine sand
2
4
6
1 ⋅ 10-5
Clay sand
3
6
8
1 ⋅ 10-6
Sandy clay
4
7
10