Structure Of Tank; Flat; Tank Components; Internal Support Pipes Flat S/M - 4rain FLAT Installation/Assembly And Maintenance Instructions

4.1 FLAT

4.1.1 Tank components

1
2
3
4
5
Fig. 10: Components – FLAT

4.1.2 Internal support pipes FLAT S/M

IMPORTANT Check that the support pipes are fitted correctly before transferring the tank to the excavation pit.
Fig. 11: Section through support pipes – FLAT S/M

4.1.3 Internal support pipes FLAT L

IMPORTANT Check that the support pipes are fitted correctly before transferring the tank to the excavation pit.
Fig. 13:Section through support pipes – FLAT L
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Structure of tank

6
Fig. 12: Support pipe positions – FLAT S/M
Fig. 14: Support pipe overview/positions – FLAT L
37 / 104
Shaft cover
Shaft ring
1
4rain tank dome
Seal
2
FLAT underground tank
DN 50 connecting set
3
(for tank sets only)
4
5