Ecobloc
EcoBloc by GRAF offers modular, sustainable stormwater management solutions — lightweight, high-capacity, and engineered for infiltration, detention, and reuse.
Graf Company Overview
Eco-friendly product – green logistics:
- Stackable
To save space during transport, the EcoBloc modules are stacked into each other. This minimizes transport costs, storage space in stock and CO2 emissions. - Easy installation
The EcoBloc base plate forms the foundations of each EcoBloc system. Up to 13 EcoBloc modules can be fitted on one base plate. - Ready
The side faces are sealed with EcoBloc end plates. The EcoBloc system can be adapted to match individual requirements.
Various applications: Rainwater infiltration, Stormwater attenuation, Rainwater harvesting
- High storage volume
- Service life of over 50 years
- Easy to install
- Up to 96 % reservoir volume
- Installation depth of up to 5 metres (16′ 4.8″)
- 5 years warranty
- Made from 100% recycled material
Water Management Solution Presentation
Construction of GRAF EcoBloc Stormwater Tank
Wanaka, New Zealand
Documentation
DWG 355 Infiltration with optional Vario Shaft Inlet
DWG 356 Infiltration Tank
DWG 358 Detention Tank
DWG 359 Detention with Vario Shaft
DWG 479 Infiltration with optional Vario Shaft Outlet
EcoBloc Brochure
EcoBloc Smart Maintenance
EcoBloc Smart Installation
Accessories
Ecobloc Side Plate
Vario 800 Flex Type 2
Vario 800 Flex Type 1
Vario 800 Cover
Vario 800 Base Plate
Ecobloc with Smart Shaft
Ecobloc Vent and GEO Textile
Ecobloc Vario 800 Shaft
Ecobloc Smart
Ecobloc Inspect Shafts and Base
Ecobloc Inspect Shaft
Ecobloc Detention System
Ecobloc Detention System without shafts
Ecobloc Cells
Ecobloc Adapter Plate
Ecobloc Deaeration End
Ecobloc Connectors
Ecobloc End Plates
Ecobloc Base Plate
About the Product
EcoBloc by GRAF is a modular stormwater management system designed for infiltration, detention, and reuse.
Made from durable recycled materials, EcoBloc offers high void ratios, strong load-bearing capacity, and rapid on-site installation.
Its lightweight, stackable design ensures efficient transport, easy handling, and long-lasting performance for civil and commercial projects.
Call For a Quote:
0800 776 9727
Filter Shafts
Ideal as yard inlet or as swale infiltration inlet element. Retains impurities that could have a negative effect on infiltration performance.
Installation & Maintenance for Sedimentation Filter Shaft
Installation & Maintenance for Universal Filter 3 External
Drainstar Filter
Filter with sand trap
Infiltration Shaft System
Sedimentation Filter Shaft
Infiltration Basket
F.A.Q.
Find answers to common questions about GRAF EcoBloc — a sustainable, modular stormwater management solution for civil and commercial projects.
What is GRAF EcoBloc used for?
EcoBloc is a modular stormwater system designed for infiltration, detention, and rainwater reuse in civil, commercial, and residential projects.
How strong are EcoBloc modules?
EcoBloc modules support heavy loads, with some variants suitable for vehicular traffic and installation depths up to 5 metres.
What are EcoBloc modules made from?
They are manufactured from 100% recycled polypropylene, combining sustainability with long-lasting strength and resistance to environmental stresses.
Can EcoBloc systems be inspected or maintained?
Yes. Certain models, such as EcoBloc Inspect Flex, provide inspection channels for easy access, cleaning, and long-term performance monitoring.
What are the benefits of EcoBloc compared to stone or concrete systems?
EcoBloc is lightweight, stackable, space-efficient, easier to install, and offers higher water storage capacity with reduced transport and labour costs.
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