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

Dimensions: L 1,380 mm · W 1,250 mm · H 3,235 mm

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