Continuous slide-out runs for pumping stations

Trench Covers

Continuous recessed trench cover systems for pumping stations and service ducts. Covers slide out along the run rather than lifting clear, and are supplied in any length by adding modules.

D400 F900

Continuous runs to any required length
Slide-out operation along the trench
Concrete infill to match the surrounding surface
M12 stainless steel hex bolt fixings
D400 and F900 load classes

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In service D400 · F900

Continuous trench cover run along a quay

Dimensional schedule

Specifications

All dimensions in millimetres. Tables scroll sideways on narrow screens.

Continuous Trench Recessed Pumping Station Cover & Frame

19 references

Parts	Pit Clear Span B	Clear Opening A×B	Over Base C×D	Depth E	Class
2	600	1300 × 600	1570 × 870	145	D400
2	750	1300 × 750	1570 × 1030	145	D400
2	900	1300 × 900	1570 × 1170	145	D400
2	600	1300 × 600	1570 × 870	145	F900
2	900	1980 × 900	2250 × 1170	145	F900
3	600	1980 × 600	2250 × 870	145	D400
3	750	1980 × 750	2250 × 1030	145	D400
3	900	1980 × 900	2250 × 1170	145	D400
3	600	1980 × 600	2250 × 870	145	F900
3	900	2880 × 900	3150 × 1170	145	F900
4	600	2690 × 600	2950 × 870	145	D400
4	750	2690 × 750	2950 × 1030	145	D400
4	900	2690 × 900	2950 × 1170	145	D400
4	600	2690 × 600	2950 × 870	145	F900
4	900	3780 × 900	4050 × 1170	145	F900
5	750	3390 × 750	3690 × 1030	145	D400
5	900	3390 × 900	3690 × 1170	145	D400
5	600	3390 × 600	3690 × 870	145	F900
5	900	4680 × 900	4950 × 1170	145	F900

Continuous runs are built to requirement — longer trenches are made up by adding further cover modules to the same frame system.

Legend — S.S / D.S: single seal / double seal · GRP: provision for a GRP sealing plate (A available, NA not applicable) · Cert.: third-party certified (Kitemark) version available on request. Dimensions are nominal and subject to casting tolerance; confirm against the approved drawing before building the chamber.