Steel Tank Square Sumps

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All covers have a standard load rating of up to 25 tonnes. Heavy duty versions of up to 40 tonnes are available.
All our tank sumps are available with a standard internal lid or a lockable watertight internal platform.

Standard Internal Lid

Standard chamber system with a non-structural internal lid.

1.2m (48″) Square Sump, Square Cover – S6 and S7

1.2m (48″) square chamber, corbel, internal lid, adjustable skirt, frame and square 760mm (30″) composite cover. Base interface available as a 1m (45″) square tank flange or a 1.2m (48″) square tank flange.

S6-376

1m (45″) square tank flange – S6

PDF Specs

CAD Drawings

S7-376

1.2m (48″) square tank flange – S7

PDF Specs

CAD Drawings

1.2m (48″) Square Sump, Round Cover – S6 and S7

1.4m (55″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round composite cover.

S6-390

1m (45″) square tank flange – S6

PDF Specs

CAD Drawings

S7-390

1.2m (48″) square tank flange – S7

PDF Specs

CAD Drawings

1.2m (48″) Eight Sided Sump – S12

1.2m (48″) eight sided chamber, corbel, internal lid, adjustable skirt, 900mm (36″) diameter cover and frame. Base interface available as a round or square tank flange.

S12-390

Round tank flange.

PDF Specs

CAD Drawings

S12SQ-390

Square tank flange.

PDF Specs

CAD Drawings

Watertight Internal Lid

Watertight chamber system with a watertight structural internal lid.

1.2m (48″) Square Sump, Round Cover – S6 and S7

1.4m (55″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round composite cover.

S6-390-WT

1.2m (48″) square tank flange – S7

PDF Specs

CAD Drawings

S7-390-WT

1.2m (48″) square tank flange – S7

PDF Specs

CAD Drawings

1.2m (48″) Eight Sided Sump – S12

1.2m (48″) eight sided chamber , corbel, internal lid, adjustable skirt, 900mm (36″) diameter cover and frame. Base interface available as a round or square tank flange.

S12-390-WT

Round tank flange.

PDF Specs

CAD Drawings

S12SQ-390-WT

Square tank flange.

PDF Specs

CAD Drawings

Centre Dip

Centre dip chamber system with a cover featuring a centre port, non-structural internal lid, port cover and frame.

1.2m (48″) Square Sump, Square Cover – S6 and S7

1.2m (48″) square chamber, corbel, internal lid, adjustable skirt, frame and square 760mm (30″) composite cover. Base interface available as a 1m (45″) square tank flange or a 1.2m (48″) square tank flange.

S6-376-CD

1m (45″) square tank flange – S6

PDF Specs

CAD Drawings

S7-376-CD

1.2m (48″) square tank flange – S6

PDF Specs

CAD Drawings

1.2m (48″) Square Sump, Round Cover – S6 and S7

1.4m (55″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round composite cover.

S6-390-CD

1m (45″) square tank flange – S6

PDF Specs

CAD Drawings

S7-390-CD

1.2m (48″) square tank flange – S6

PDF Specs

CAD Drawings

1.2m (48″) Eight Sided Sump – S12

1.2m (48″) eight sided chamber , corbel, internal lid, adjustable skirt, 900mm (36″) diameter cover and frame. Base interface available as a round or square tank flange.

S12-390-CD

Round tank flange.

PDF Specs

CAD Drawings

S12SQ-390-CD

Square tank flange.

PDF Specs

CAD Drawings

Square Sumps

Offset dip chamber system with a cover featuring an offset port, non-structural internal lid, port cover and frame.

1.3m (51″) x 1.5m (59″) Sump, Round Cover – S18-3100

1.3m (51″) x 1.5m (59″) chamber, corbel, internal lid, adjustable skirt, frame and round 1020mm (40″) composite cover.

S18-3100

PDF Specs

CAD Drawings

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