GRAF Optimax-Industrial Filter External
This industrial version of the popular Optimax filter comes with many improvements, including a maximum roof area of 16,000 sqft (using 6" connections) or 8000 sqft (using 4" connections) and an extended variable installation depth from 31" - 48". The chamber connections are compatible with bell ends of standard SDR35 piping, available with either a durable green lid capable of person loading, or a cast iron lid capable of vehicle loading. This filter is commonly paired with our Fibreglass Rainwater Collection Tanks in commercial applications. This filter combines convenient low-maintenance technologies with the industries best material and build quality to provide the best external rainwater filter for your next project.
- Smooth installation depths from 733 - 1,320 mm (28.9-51.9") using the telescopic dome shaft
- Maximum roof surface of 750 m with connections DN 150 and 1,500 m with DN 200
- Only 224 mm height offset between the inlet and outlet
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This industrial version of the popular Optimax filter comes with many improvements, including a maximum roof area of 16,000 sqft (using 6" connections) or 8000 sqft (using 4" connections) and...
This industrial version of the popular Optimax filter comes with many improvements, including a maximum roof area of 16,000 sqft (using 6" connections) or 8000 sqft (using 4" connections) and an extended variable installation depth from 31" - 48". The chamber connections are compatible with bell ends of standard SDR35 piping, available with either a durable green lid capable of person loading, or a cast iron lid capable of vehicle loading. This filter is commonly paired with our Fibreglass Rainwater Collection Tanks in commercial applications. This filter combines convenient low-maintenance technologies with the industries best material and build quality to provide the best external rainwater filter for your next project.
- Smooth installation depths from 733 - 1,320 mm (28.9-51.9") using the telescopic dome shaft
- Maximum roof surface of 750 m with connections DN 150 and 1,500 m with DN 200
- Only 224 mm height offset between the inlet and outlet
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Pedestrian Loading
| Part # | Description | Max Flow Rate | Diameter (mm) | Height (mm) | Connection(s) | Weight (kg) |
|---|---|---|---|---|---|---|
| 340035 | Universal-Industrial Filter 3 external | 29.5 l/s | 850 (33.5") | 920 (36.2") | DN 150 (6")
|
37 (82 lbs) |
Vehicle Loading
| Part # | Description | Max Flow Rate | Diameter (mm) | Height (mm) | Connection(s) | Weight (kg) |
|---|---|---|---|---|---|---|
| 340036 | Universal-Industrial Filter 3 external | 29.5 l/s | 850 (33.5") | 920 (36.2") | DN 150 (6")
|
77 (170 lbs) |
Truck bearing
| Part # | Description | Max Flow Rate | Diameter (mm) | Height (mm) | Connection(s) | Weight (kg) |
|---|---|---|---|---|---|---|
| 340116 | Universal-Industrial Filter 3 external | 29.5 l/s | 800 (31.5") | 920 (36.2") | DN 150 (6")
|
35 (77 lbs) |