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Gallery

Here is a small selection of pictures showing headwalls, penstocks, flap valves and drainage channel supplied by Althon.  

Ah12c Angled Headwall
H3c With Flap Valve
Althon Headwall With Powder Coated Kee Klamp 2
Csp Culvert Headwall 1
Csp Culvert Headwall 2
Sfa Headwall With Level Invert
Coloured GRC
Althon H3C Coloured Headwalls 2
Althon H3C Coloured Headwalls 1
H10CB with yellow GRP handrail
H7CB with two openings
H7CB with kee klamp
Cryddan Brook Headwall Althon
Norwich Headwall With Penstock Fitted
SFA50 Headwall For 2x 1800mm Id Pipes
Large SFA50 Headwall
Headwall with Stone cladding 2
Headwall with Stone cladding 1
SP27M Headwall
SFA Headwall with multiple openings
Rectangular headwall with multiple openings and sloped grating
RSFA headwall with level invert
Rectangular headwall with multiple openings
H3C Headwalls with Kee Klamp Handrail
SFA40 Headwall
SFA Headwall Installed
Headwalls with GRP Yellow Handrail
Althon Headwall In Iraq
Headwalls awaiting delivery
Rsfa20b 01 2450 Before Being Galvanised
Bespoke 'L' Walls
Bespoke R19L Headwall with Catwalk and cranked grating
Flange Flap Valve
Welded and powder coated handrail
Headwall with factory fitted orifice plate
Angled Headwall with factory fitted duckbill valve
Althon Bespoke Grating
Rsfa32g 01 3500 Headwall 2
Rsfa32g 01 3500 Headwall 1
RSFA Headwall With Water Cushion
Large Bespoke  RSFA Headwall
Large Bespoke Angled RSFA Headwall
SP Headwall with factory fitted weir and accessories 1
SP Headwall with factory fitted weir and accessories 2
SP Headwall with factory fitted weir and accessories 3
Bespoke fish friendly flap valve
Twin pipe openings
Standard headwall with factory fitted pond liner brakets
SFA headwall with PCC steps being installed
Bespoke Headwall Design for WWTW
Bespoke spillway added to our existing headwall design
Narrow Headwall with factory fitted Flap Valves
Standard H6CB Headwall being offloaded
Chamber Factory Fitted With Penstock
N Headwall with two pipe openings
Headwall with factory fitted penstock
H42C Headwall with tideflex factory fitted
Chamber with Penstock and Actuator
Headwall with cascade panels
Headwall with cascade panels
H28CC Headwall with 900mm Penstocks and with Cranked Gratings
H10CF Headwall with Close Coupled Grating
Headwall with factory fitted grating
Wingwall Header Beams
Headwall with factory fitted flap valve
SFA6 Sewers for Adoption Headwall
Headwalls factory fitted with bespoke penstocks
Headwall factory fitted with penstock and non-rising spindle
Headwall installation
Headwall installation
Headwall installation
Headwall installation
Inline Penstock
Rectangular Flap Valve
Rectagular Flap Valves
Penstocks
Dual Pipe Precast Concrete Headwall
Precast Concrete Headwall With Ladder
Precast Concrete Wingwalls
Headwall With Steel Stop Logs
Precast Culverts And Wingwalls
Precast Headwall With Spillway Baffle Blocks
Precast Headwall
SFA Headwall
Headwall With Kee Klamp
Headwall With Handrail
Small Headwall
Swale Inlet
Tidal Flap Valves
Wall Mounted Flap Valve
Headwall
Rectangular Headwall
Bespoke Grating with Catwalk
Angled Headwall
Headwall with Factory Fitted Tidal Flap Valve
Headwall with Culvert Opening
Angled Headwall with Close Coupled Grating
Headwall with Dissipation Blocks
Headwall with Close Coupled Grating
Headwall with Eel Pass
Headwall With Baffle Blocks
Slot Drainage
Entrance Facade Drainage
Drainage Channel
Curved Facade Drainage
Concrete Kerb Drainage Channel
Concrete Slot Drainage Channel 1
Concrete Slot Drainage Channel 2
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Althon Limited, Vulcan Road South, Norwich, NR6 6AF
Registered in England No: 01579423
VAT Registration Number: 525 3975 28

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