
Drawing Reference A
Ø643 GRP ManholeRequest Technical DrawingFull technical drawings are supplied by ION on request. This preview is not for production use.
Round GRP manhole cover and frame. Two supplied drawing references are available as small previews.

Nominal designations and source dimension labels are shown separately. All dimensions below retain the supplied values and tolerances.
| Material family | GRP |
|---|---|
| Owner product designation | Ø643 mm |
| Source drawing diameter · References A / B | Ø641 mm |
| Source profile label · References A / B | 54 mm |
| Load classification | Unconfirmed — review the source markings and engineering notes |
| Engineering approval | Pending — not approved for production |
Nominal Ø643 and source Ø641 are distinct and not reconciled. Engineering review is required.
The product render shows two side locks; both source drawing references show one lock. Hardware presentation requires confirmation.
EN 124-5 / D400 are source markings only. Hinge configuration, mass, tolerances and certification evidence are unconfirmed.
GRP identifies the product family. Detailed resin specification and independent certification have not been verified.
Low-resolution previews for reference only. Read the dimensions in the table above and request the complete technical drawing from ION.

Full technical drawings are supplied by ION on request. This preview is not for production use.

Full technical drawings are supplied by ION on request. This preview is not for production use.