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Althon RSFA20B 10 3690 Left Hand Angled Rectangular Precast Headwalls are Sewers for Adoption compliant precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two thicknesses of toe, 300mm and 500mm, each of which is available in three depths. Althon manufacture RSFA20B 10 3690 Left Hand precast headwalls have a 1 : 3 wingwall profile and a backwall height of 1300mm. The headwall is 3690mm from the backwall to the end of the spillway and are manufactured in two sections. RSFA20B 10 3690 Left Hand Angled precast concrete headwalls are typically supplied complete with Kee Klamp® Handrail to the back wall and horizontal sections of the wing walls, a galvanised steel access ladder and a self-closing gate with padlock facility above. RSFA20B 10 3690 Left Hand precast headwalls have angled spillways typically for when pipework is discharging into a river.

The backwall of the headwall can accommodate a correctly sized Sewers for Adoption compliant hinged outfall safety grille. Althon RSFA20B 10 precast headwalls are manufactured in accordance with Severn Trent Water Standard detail STD6002 for pipework up to 600mm. All RSFA Headwalls are cast with the opening in the back wall to suit the size and type of pipe being used at the invert level required. The RSFA20B 10 Left Hand 3690 headwall weighs 5760kg

If you require any assistance or more information please contact us by phone on 01603 488700 or by email sales@althon.co.uk

RSFA20B 10 3690 LH Angled Headwall line drawing
As standard our headwalls have a natural concrete finish.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
Our Headwall Products are available in a range of colours
Natural
Our Headwall Products are available in a range of colours
Cotswold
Our Headwall Products are available in a range of colours
Agate
Our Headwall Products are available in a range of colours
Raven Grey
Our Headwall Products are available in a range of colours
Everglade
Product Name
Max Pipe Opening PCC
Max Pipe Opening Plastic / C'ware
Backwall Height
Approx Headwall Weight (kg)
Wingwall Profile
RSFA20B 10 3690 LH Angled Headwall
600
600
1300
5760
1:3

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    RSFA20B 10 3690 LH Angled Headwall + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 400 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 400 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 400 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 650 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 650 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 650 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 950 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 950 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 950 x 300mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 500 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 500 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 500 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 750 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 750 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 750 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 1000 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough

    RSFA20B 10 3690 LH Angled Headwall + 1000 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 525 Outfall Safety Grille

    RSFA20B 10 3690 LH Angled Headwall + 1000 x 500mm Toe + 3 Sided Kee Klamp, Gate & Ladder With Walkthrough + Sfa1 600 Outfall Safety Grille

     

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