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The 1000 Series Headwalls are reinforced concrete structures designed for pipes up to 900mm in diameter. Available in three standard configurations with varying wing wall angles, they provide robust outfall protection and erosion control. Precast for precision and efficiency, each unit includes RD20 lifting points and stainless steel sockets for optional handrails and gratings. Brackets can also be supplied for use with a ground anchor system.
Optional Extras: Flap valves, penstocks, handrails, and gratings.
Sustainable Construction: ECO 1 concrete mix as standard. -
The 2000 Series Headwalls are sectional concrete structures, designed for pipes over 1000mm up to 2000mm OD. Assembled on-site with rebated sides that lock together using stainless steel cast-in sockets and brackets, they provide exceptional strength and stability for high-flow drainage and flood defence projects. Available in three standard configurations with varying wing wall angles, they are built for long-term durability in demanding environments.
Optional Extras: Heavy-duty galvanised or stainless steel gratings, handrails, flap valves, penstocks, and flow control devices.
Sustainable Construction: ECO 1 concrete mix as standard. -
The 300 Series Headwalls provide a reinforced concrete solution for pipes up to 300mm in diameter. Precast for precision and efficiency, they offer a cost-effective, durable alternative to on-site casting. Designed for quick installation, each unit includes threaded lifting points and stainless steel sockets for optional fittings. Please fill the below enquiry form to request a quote.
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The 300 Series Headwalls provide a reinforced concrete solution for pipes up to 300mm in diameter. Precast for precision and efficiency, they offer a cost-effective, durable alternative to on-site casting. Designed for quick installation, each unit includes threaded lifting points and stainless steel sockets for optional fittings. Please fill the below enquiry form to request a quote.
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The 600 Series Headwalls are reinforced concrete structures designed for 600mm twinwall pipes or 450mm concrete pipes. Available in 1m, 1.5m, and 2m heights, they offer a durable, cost-effective solution for outfall protection. Precast for accuracy and efficiency, each unit includes RD20 lifting points and stainless steel sockets for optional gratings. A 300mm or 700mm toe can be added for enhanced stability.
Optional Extras: Flap valves, penstocks, handrails, and gratings.
Sustainable Construction: ECO 1 concrete mix as standard. -
The 600 Series Headwalls are reinforced concrete structures designed for 600mm twinwall pipes or 450mm concrete pipes. Available in 1m, 1.5m, and 2m heights, they offer a durable, cost-effective solution for outfall protection. Precast for accuracy and efficiency, each unit includes RD20 lifting points and stainless steel sockets for optional gratings. A 300mm or 700mm toe can be added for enhanced stability.
Optional Extras: Flap valves, penstocks, handrails, and gratings.
Sustainable Construction: ECO 1 concrete mix as standard. -
The AQUIKO Channel Penstocks are available in several forms, tailored to your requirements. The penstocks are manufactured in Stainless Steel 316L, making them lightweight for ease of handling and installation, without compromising strength. The AQUIKO Channel Penstock comprises a sluice gate that seals on three sides of the channel in which is installed. Channel Penstocks are available for wall mounting, either to a single face, or to channel walls, or for rebate fixing (which requires grout). Even where grouted, installation remains a quick and simple process, using fixings supplied. Once installed, AQUIKO channel penstocks require very little attention, as greasing is not required in most cases, and the construction of the penstock gate is self-aligning, with no fiddly wedges, and an integrated EPDM seal. The Channel Penstock is available as standard with either a single, central spindle or twin spindles to prevent crabbing or to reduce snagging of floating debris. In both cases, this can be replaced with rising spindles, rack and pinion drives, or hydraulics, and in all cases, the equipment can be manually driven, or electrically operated, along with automation if desired. AQUIKO Channel Penstocks are built to match our customers specification. Please fill in the form with your requirements and we will get back to you.
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At AQUIKO we understand that not every invert has a sill or step along its base. It is also frequently advantageous for a designer to have the invert of a pipe or box culvert flush with the chamber or headwall it is intersecting. The usual solution to this problem is to provide a recess for the base of a penstock to be cast into which is far from ideal as it requires additional formwork and curing time for the aggregate used to cast in the base of the penstock. AQUIKO’s solution is to supply our flush invert penstock where the bottom sealing face is a stainless-steel strip which can be anchored into the concrete invert, no casting, no formwork, no worries. AQUIKO Flush Invert Penstocks can be built to match our customers specification. Please fill in the form with your requirements and we will get back to you.
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The AQUIKO Inline Penstock series is supplied as two standard versions: DN100-600 and DN700-1200 Areas of use: Surface water, effluent, industrial water and in the fish-farming and agricultural industries. A variety of actuation options is available i.e. manual, electric, pneumatic or hydraulic. **Method of operation sold separately.**
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The AQUIKO Penstock has been specifically designed for the UK market. Our standard Penstock has been designed specifically for situations where the penstock will not be required to operate against a full head of water. Sizes up to 400mm are ideal for attenuation systems, while the 700mm to 1,000mm are ideal for isolation purposes. The range is manufactured in HDPE and Stainless Steel 316 they are robust and lightweight. The product sizes range from 100mm to 400mm and 700mm to 1,000mm.
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AQUIKO pipe mounted flap valves have been designed and manufactured in the UK, specifically for the UK market. Our pipe mounted flap valves come as standard with a max 6MwC short term and 2MwC indefinite pressure rating. AQUIKO products also have a design life of 50 years. Our pipe mounted flap valve range has a compact design. The compact design enables the product is lightweight and easy to install. Made from HDPE which is an extremely robust material and shock absorbent. Therefore, a great choice for flap valves where they are prone to being hit by debris. The lightweight design also ensures a much lower head loss when compared to cast iron or stainless-steel alternatives. HDPE also has a low carbon footprint.
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Side Hung Doors are a simple solution, providing a fish friendly solution to flood defence. Our design delivers a strong product that is virtually maintenance free. Each AQUIKO Side Hung Door set is built to suit the exacting requirements of each enquiry. The AQUIKO Side Hung Door range is available in a wide range of sizes to suit your individual needs. Please fill in the form below to enquire.
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AQUIKO Square Flap Valves offer a simple yet effective method of flood prevention. Installed in a variety of conditions to prevent backflow into outlets and minimise the risk of flooding. The flap valve comprises a door (the flap) with a hinge at the top which allows fluid to pass in one direction but not the other. The humble flap valve may seem simple yet to make a simple solution brilliant requires a lot of thought.