Fibrelite Composite Manhole and Trench Covers

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Steel Tank Round 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″) Round Sump, Square Cover – S8

1.2m (48″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and 760mm (30″) square composite cover.

PDF Specs:

CAD Specs:

S8-376

1.2m (48″) Round Sump, Round Cover – S8

1.2m (48″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round composite cover.

PDF Specs:

CAD Specs:

S8-390

900mm (36″) diameter composite cover and frame.

S8-3100

1020mm (40″) diameter composite cover and frame.

1.4m (55″) Round Sump – S14

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

PDF Specs:

CAD Specs:

S14-390

900mm (36″) diameter composite cover and frame.

S14-3100

1020mm (40″) diameter composite cover and frame.

1.6m (60″) Round Sump – S16

1.6m (60″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round 1020mm (40″) composite cover. Base interface available as a round 1.2m (48″) diameter tank flange or a square 1m (45″) tank flange.

PDF Specs:

CAD Specs:

S16-3100

900mm (36″) diameter composite cover and frame.

S16SQ-3100

1020mm (40″) diameter composite cover and frame.

Watertight Internal Lid

Watertight chamber system with a watertight structural internal lid.

1.2m (48″) Round Sump, Round Cover – S8

1.2m (48″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round composite cover.

PDF Specs:

CAD Specs:

S8-390-WT

900mm (36″) diameter composite cover and frame.

S8-3100-WT

1020mm (40″) diameter composite cover and frame.

1.4m (55″) Round Sump – S14

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

PDF Specs:

CAD Specs:

S14-390-WT

900mm (36″) diameter composite cover and frame.

S14-3100-WT

1020mm (40″) diameter composite cover and frame.

1.6m (60″) Round Sump – S16

1.6m (60″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round 1020mm (40″) composite cover. Base interface available as a round 1.2m (48″) diameter tank flange or a square 1m (45″) tank flange.

PDF Specs:

CAD Specs:

S16-3100-WT

Round 1.2m (48″) diameter tank flange.

S16SQ-3100-WT

Square 1m (45″) tank flange.

Centre Dip

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

1.2m (48″) Round Sump, Square Cover – S8

1.2m (48″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and 760mm (30″) square composite cover.

PDF Specs:

CAD Specs:

S8-376-CD

1.2m (48″) Round Sump – S8

1.2m (48″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round composite cover.

PDF Specs:

CAD Specs:

S8-390-CD

900mm (36″) diameter composite cover and frame.

S14CR-3100-CD

1020mm (40″) diameter composite cover and frame.

1.4m (55″) Round Sump – S14

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

PDF Specs:

CAD Specs:

S14-390-CD

900mm (36″) diameter composite cover and frame.

S14-3100-CD

1020mm (40″) diameter composite cover and frame.

1.6m (60″) Round Sump – S16

1.6m (60″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round 1020mm (40″) composite cover. Base interface available as a round 1.2m (48″) diameter tank flange or a square 1m (45″) tank flange.

PDF Specs:

CAD Specs:

S16-3100-CD

Round 1.2m (48″) diameter tank flange.

S16SQ-3100-CD

Square 1m (45″) tank flange.

Round Sumps

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

1.7m (67″) Round Sump – S17

1.7m (67″) dia. 16 sided chamber, corbel, internal lid, adjustable skirt, frame and round 1020mm (40″) composite cover.

PDF Specs:

CAD Specs:

S17-3100