Tank Inspection Hatch / Manhole, with Bolt Down Mounting Flange & Optional Filter Basket
Available in 25, 35, or 45 cm - this being the overall diameter of the assembly
Also available are strainer / filter baskets which are designed to fit snugly into the corresponding opening - all of these are listed in the options below.
Featuring a captivated rubber O'ring to ensure an air/water tight seal against the tanks surface
Produced from chemically resistant HDPE
ALL Filters are 18 Mesh - 1000 Microns - 1mm gauze.
Specifications| Size | Diameter of central opening approx) | Cut out required | Overall diameter of assembly |
| 25 | 21.0 cm | 21.7cm | 25.0 cm |
| 35 | 31.3 cm | 32.0 cm | 35.0 cm |
| 45 | 40.8 cm | 41.5 cm | 45.0 cm |
Baskets Available| To Suit Manhole | Depths Available (cm) | Material |
| 25 | 5 | HDPE |
| 25 | 12 | HDPE |
| 25 | 24 | HDPE |
| 35 | 6 | HDPE |
| 35 | 24 | HDPE |
| 45 | 18 | HDPE |
| 45 | 28 | HDPE |
| 45 | 32 | HDPE |
