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A Larger Gallery of Althon’s Products and Services can be seen by Visting our Instagram page

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Channel Drainage Picture  

BGZ-S 400 Drainage Channel

BGZ 200 Drainage Channel  

BGZ-S 200 Drainage Channel

  Headwall with Penstock

Headwall with Penstock

Penstocks Manufacturer  

Penstocks in Warehouse

Penstock and Headwall

Small Headwall with Penstock 

Flap Valve  

Flap Valve On Culvert Pannama

Flap Valve Installation  

Flap Valve On Headwall 

  Wall Mounted Flap Valve

Wall Mounted Flap Valve

Large Rectangular Flap Valve  

Large Rectangular Flap Valve

Partially Submerged Flap Valve   

Partially Submerged Flap Valve

Tidal Flap Valves  

Tidal Flap Valves

Custom Made Headwalls  

Custom Made Headwalls

Precast Culverts  

Precast Culverts & Wingwalls

  Eel Pass Headwall

Eel Pass Headwall

Pathway Facade Drainage  

Pathway Slot Drainage

Entrance Facade Drainage  

Entrance Facade Drainage

  Curved Facade Drainage

Curved Facade Drainage

  Channel Drainage

BGZ-S 300 Drainage Channel

Bespoke Heasdwall with Baffle Blocks

Bespoke Headwall with Baffle Block

 

 

Bespoke Trash Screen with Penstocks

Precast SFA Headwall with Flap Valve 

 

Precast SFA Headwall with Kee Klamp

 

Precast SFA Headwall with Kee Klamp

Swale Inlet & Althon High Capacity Drainage Channel

 

Clients Existing Trash Screen

 

 

 

New Bespoke Trash Screen with Kee Klamp Handrail & Steps

 

 

Precast Headwall with Steel Stop Logs

 

Precast Headwall with Extened Spillway and Baffle Blocks

 

Precast Headwall with Kee Klamp Handrail and Grating

 

Concrete Slot Drainage Channel

 

Concrete Kerb Drainage Channel

 

Concrete Slot Drainage Channel

Precast Concrete Structure, with Penstock and Flap Valves 

 

Inline Penstock

 

Precast wingwalls, a header beam and culvert sections