Highway catch pits

Group 4 & HA104/09

Highway catch pit

Wrekin’s Highway Group 4 catch pits are designed and manufactured to exceed the enhanced requirements of national highway authorities’ HA 104/09 specification.

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

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

Available options: Screw-locking to deter unauthorised access to the gully chamber (will require standard extended-shank socket set tooling to engage/disengage locking screw.
Anti-slip coating (60+ PSRV)

  • Download PDF data sheet

    Highway Group 4, Four Flanged Gully Grates

    1.36 MB | Version | PDF format

  • Installation guidance

    New build installation of highway ironwork

    430.10 KB | Version | PDF format

    New build installation of highway ironwork

    Installation of replacement highway ironwork

    561.27 KB | Version | PDF format

    Installation of replacement highway ironwork