1640FF Product Data
FirstFlush Stormwater Filtration Systems
The FirstFlush 1640FF, our largest capacity design, uses ABT's patented forming technology to create a highly durable concrete component. As effluent enters either through an inlet pipe or a trench drain, the first chamber captures solid debris. After passing through the sediment screen, effluent passes through two removable smart sponge filter panels before exiting. The pre-sloped bottom eliminates ponding, an excellent feature where vector control is an issue. The 1640FF is provided with solid covers.

| Description |
Dims
(in) |
Debri Volume
(cu. ft) |
Bypass Flow Area - Debris Chamber
(in-sq) |
Bypass Flow Area - Filter Chamber #1
(in-sq) |
Bypass Flow Area - Filter Chamber #2
(in-sq) |
Details Sheet
(.dwg) |
Specification |
|
24 x 30 x 48 |
9.4 |
46.8 |
165.8 |
-NA- |
|
|
1640FF24-6
6' Long
48" Depth |
24 x 48 x 72 |
15.5 |
46.8 |
146.6 |
-NA_ |
|
|
|
1640FF24-6H
6' Long
30" Depth |
24 x 30 x 72 |
9.5 |
42.5 |
146.6 |
-NA- |
|
|
1640FF24-8
8' Long
48" Depth |
24 x 48 x96 |
19.2 |
44.6 |
129.6 |
163.6 |
|
|
1640FF24-8H
8' Long
30" Depth |
24 x 30 x 96 |
11.85 |
42.5 |
142.4 |
153.0 |
|
|