SFA20 B Headwall with Precast Steps

A two piece reinforced concrete headwall to suit twin wall or clayware pipes up to 500mm and concrete pipes up 450mm available with or without a Sewers for Adoption compliant grating.

  • Available Toe Extensions (no toe, 400mm, 650mm, 900mm)
  • Opening in headwall cast to suit pipe diameter

SFA 20 B with Steps Line drawing SFA20 B Headwall Picture


SFA Headwalls with Precast Steps Max Pipe Opening (I.D) Plastic/C'ware Max Pipe Opening (I.D) PCC A mm B mm Approx Weight (kg)
SFA20B-Steps 500 450 1650 350 7630 CAD & PDF

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