AH12C B RH Angled Headwall

The AH12C B RH Headwall is a two part Pcc Headwall that allows water to discharge at a 45 Deg. angle, the Environment Agency’s preferred method when discharging into a watercourse.  The AH12C B RH Headwall also complies with ‘Sewers for Adoption’ guidelines.

The AH12C B RH is available with a backwal height of 1550mm and two toe thickness options both available in three depths.  The AH12C B RH option can accommodate Twin Wall or Pcc Pipe up to & including 900mm ID.

AH12C RH Angled Headwall Range Max Pipe Opening (I.D) Plastic/C'ware Max Pipe Opening (I.D) PCC A mm B mm Approx Weight (kg)
AH12CB RH No Toe 900 900 1550 0 3490 CAD & PDF Details
AH12CB RH 400 x 300mm Toe 900 900 1550 400 4440 CAD & PDF Details
AH12CB RH 650 x 300mm Toe 900 900 1550 650 5040 CAD & PDF Details
AH12CB RH 950 x 300mm Toe 900 900 1550 950 5750 CAD & PDF Details
AH12CB RH 500 x 500mm Toe 900 900 1550 500 4870 CAD & PDF Details
AH12CB RH 750 x 500mm Toe 900 900 1550 750 5560 CAD & PDF Details
AH12CB RH 1000 x 500mm Toe 900 900 1550 1000 6250 CAD & PDF Details

Althon Headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open water courses.

All drainage pipes discharging into open watercourses, such as swales, ditches, ponds and rivers, should be fitted with an appropriate Althon headwall.

Sales Team: 01603 488700

Email: sales@althon.co.uk