Corrugated galvanised steel panels curved and drilled to form a round, rigid water tank 6.4m Ø x 3.0m high. Panels are drilled with 14mm holes on all sides. Minimum tensile strength of all panels is 90kN. Two sheets are drilled with 95mm hole to accept a 3″ flange assembly. One sheet has a 95mm hole drilled in the centre of the sheet and is blanked by a 225mm square plate. A roof is recommended for the rigid steel tank unless it is being used for sedimentation purposes. When linking several tanks together fittings kit (Oxfam code: TF/3) and spiralled flexible hose should be ordered separately. When setting up the rigid steel tank, a scaffold tower and ladder are recommended. These kits are supplied in accordance with the following agency specification:
