Highway® Catch Pits – 4 Flange

Group 4

Highway catch pit

Wrekin’s Highway Group 4 catch pits are designed and manufactured to meet the enhanced requirements of Highways England’s Design Manual for Roads and bridges (DMRB) specification CD 534 which recently replaced HA104/09.

The Highway® range of access covers and gully grates conform to BS EN 124:2015 and also includes patented safety provisions and design features to ensure safe and robust performance.

Key features

Complies with DMRB (Design Manual for Roads & Bridges, CD534)
Complies with MCHW (Manual for Contract Highway Works, Series 500)
D400 symbol For use in a Group 4 Class D400 carriageway environment
Fully compliant with BS EN 124:2015
HA104-09 Complies with Highways England specification HA 104/09
kitemark symbol Third party certified by BSI and carries Kitemark
Four flange symbol Four flanges – for placement away from kerb edges
Hinged product Hinged product for ease of access
Anti-theft captive hinge Captive hinges reduce risk of theft and allow easy access for cleaning
enlarged flange Enlarged frame corners help to dissipate the load
non-rock symbol Three point suspension on covers for non-rock stability
waterway symbol Up to 2810cm² waterway area
ductile iron symbol Manufactured from strong and highly durable ductile iron
lifting points symbol Mechanical lifting points

Sizes and availability

 

Wrekin product code Clear opening size (mm) Frame depth (mm) Overall frame size (mm) Waterway area (cm²)
DGHT0D4/4337/KH4F** 430 x 370 100 625 x 465 990
DGHT0D6/4337/KH4F** 430 x 370 150 625 x 465 990
DGHT0D4/4242/KH4F 425 x 425 100 615 x 615 1200
DGHT0D6/4242/KH4F 425 x 425 150 615 x 615 1200
DGHT0D4/6045/KH4F* 580 x 425 100 775 x 625 1740
DGHT0D6/6045/KH4F* 580 x 425 150 775 x 625 1740
DGHT0D4/6060/KH4F 580 x 580 100 775 x 775 2060
DGHT0D6/6060/KH4F 580 x 580 150 775 x 775 2060
DGHT0D4/1045/KH4F* 980 x 425 100 1175 x 625 2810
DGHT0D6/1045/KH4F* 980 x 425 150 1175 x 625 2810
DGHT0D4/4242/KH4FP*** 425 x 425 100 625 x 615 910
DGHT0D6/4242/KH4FP*** 425 x 425 150 625 x 615 910

* Call for more details

** No mechanical lifting point yet

*** Pedestrian

Available options:

ScrewLift

Screw-locking to deter unauthorised access to the gully chamber (will require standard extended-shank socket set tooling to engage/disengage locking screw.
Enhanced Anti-slip coating

Download PDF Brochure

Highway® Brochure

14mb | Version 2019 | PDF format

Highway® D400 product range

Individual data sheets

Catch Pits - Highway D400 Range

1.8 | Version 13 | PDF format

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