GRAF

GRAF EcoPure 1000 Substrate Filter

Compact external substrate filter for stormwater treatment before infiltration — up to 1,000 m² connected catchment.

Brand

GRAF

Range

Stormwater

Sizes

Size

Selected SKU

340166

Price on request

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Upload plans on the quote form for civil sizing, pump station design, or treatment plant PE calculations.

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Certified qualityISO 9001 · AS/NZS standards

15-year warrantyOn selected tank ranges

Recycled plasticsSustainable manufacturing

Typical applications

Civil sites

Attenuation

Infiltration

Roof runoff

Key features

Meets DWA-A 138-1 Category III for roof surfaces through heavily trafficked areas

Multi-stage treatment: sedimentation with flow breaker, lamella separation, then PureSorp substrate filtration

PureSorp Pro retains dissolved heavy metals; PureSorp PFAS variant for PFAS-contaminated runoff

DIBt approval pending

Pre-assembled plastic shaft — smallest footprint in class for tight sites

DN250 inlet and outlet with no height difference between connections

Vehicle-accessible (LKW / truck traffic loading)

Shaft base with flow breaker; shaft rings with inlet section, lamella pack and filter cartridge

Technical sizing

Size matrix & SKUs

2 technical rows - select above or quote directly

Load class

Class D / truck

Size	Length	Width	Height	Weight	Connection	Catchment	Load class	Order no.	Quote
1,000 m² · PureSorp Pro	1,380 mm	1,250 mm	3,235 mm	535 kg	DN250	1,000 m²	Class D	340166
1,000 m² · PFAS	1,380 mm	1,250 mm	3,235 mm	535 kg	DN250	1,000 m²	Class D	340167

DIBt approval pending. Cone, cover and accessories not included.
No inlet/outlet height offset.

Full specification

Product details

Key construction, installation and performance notes for GRAF EcoPure 1000 Substrate Filter.

Overview

Compact external substrate filter for stormwater treatment before infiltration — up to 1,000 m² connected catchment.

Specification focus

Meets DWA-A 138-1 Category III for roof surfaces through heavily trafficked areas

Multi-stage treatment: sedimentation with flow breaker, lamella separation, then PureSorp substrate filtration

PureSorp Pro retains dissolved heavy metals; PureSorp PFAS variant for PFAS-contaminated runoff

DIBt approval pending

Pre-assembled plastic shaft — smallest footprint in class for tight sites

DN250 inlet and outlet with no height difference between connections

Detail 01

Performance

Meets DWA-A 138-1 Category III for roof surfaces through heavily trafficked areas
Multi-stage treatment: sedimentation with flow breaker, lamella separation, then PureSorp substrate filtration
PureSorp Pro retains dissolved heavy metals; PureSorp PFAS variant for PFAS-contaminated runoff
DIBt approval pending

Detail 02

Installation

Pre-assembled plastic shaft — smallest footprint in class for tight sites
DN250 inlet and outlet with no height difference between connections
Vehicle-accessible (LKW / truck traffic loading)
Shaft base with flow breaker; shaft rings with inlet section, lamella pack and filter cartridge

Detail 03

Variants

EcoPure 1000 PureSorp Pro — Art. 340166
EcoPure PFAS — Art. 340167 on the same 1,000 m² platform

Detail 04

Key dimensions

Length / depth 1,380 mm · Width 1,250 mm · Height 3,235 mm · Weight 535 kg · Shaft Ø 1,250 mm

How it works

Function of the EcoPure 1000 substrate filter

From the video

Official GRAF TV walkthrough of EcoPure 1000 — how stormwater from roof and traffic surfaces is treated before infiltration.

Treats rainwater from roof surfaces through to heavily contaminated traffic areas
Multi-stage path: inlet / sedimentation with flow breaker → lamella clarification → PureSorp substrate cartridge
Compact vehicle-accessible shaft sized for up to 1,000 m² of connected catchment
DN250 inlet and outlet with no height difference between connections
PureSorp Pro for heavy metals; PureSorp PFAS media available on the same platform

Watch on GRAF TV

Technical documents