1. Althon Standard Precast Concrete Headwalls Brochure
Standard Precast Concrete Headwalls

Published [17/10/2024]File size [3450 KB]

2. Althon SFA Precast Concrete Headwalls Brochure
Precast Concrete Headwalls

Published [17/10/2024]File size [3635 KB]

3. Althon RSFA Precast Concrete Headwalls Brochure
RSFA Precast Concrete Headwalls

Published [17/10/2024]File size [4632 KB]

4. Althon Angled Precast Concrete Headwalls Brochure
Angled Precast Concrete Headwalls

Published [17/10/2024]File size [3615 KB]

5. Althon Rectangular Precast Concrete Headwalls Brochure
Rectangular Precast Concrete Headwalls

Published [17/10/2024]File size [3376 KB]

6. Althon High Capacity Channel Drainage Brochure
High Capacity Channel Drainage System

Published [17/10/2024]File size [1268 KB]

7. Althon Heavy Duty Traffic Drain Brochure
Heavy Duty Traffic Drain, DRAINAGE SYSTEMS FOR ROAD AND HIGHWAY CONSTRUCTION

Published [17/10/2024]File size [3226 KB]

8. Althon Tideflex CheckMate Inline Valve Installation Guide
Differential Pressure Check Valves

Published [08/11/2022]File size [4468 KB]

9. Althon CheckMate Brochure
CheckMate Inline Check Valve

Published [30/10/2023]File size [1568 KB]

Althon Aquatic WaStop Non Return Valve Data Sheet
The WaStop inline non-return valve can be used in various environments to prevent backflow into pipeline systems. It is designed to be un-obtrusive and vandal resistant.

Published [17/10/2024]File size [321 KB]

Althon CH20C Datasheet and Installation Guide
The Althon Culvert Headwall Range CH20C will accommodate box culverts with a maximum internal dimension of 1500mm wide x 1500mm high.

Published [25/10/2024]File size [947 KB]

Althon CH28C Headwall Range Datasheet & Installation Guide
The Althon Culvert Headwall Range CH28C will accommodate box culverts with a maximum internal dimension of 2400mm wide x 1500mm high.

Published [25/10/2024]File size [957 KB]

Althon Check Flex Datasheet May 2023
The Check-Flex ® G5 valve is the latest generation of inline check valve and offers a smooth upstream profile with a full 150° roof connection. The G5 is built from radial layers of fabric reinforced rubber, which are hot vulcanised into a single piece valve

Published [25/10/2024]File size [1776 KB]

Althon CheckMate Installation Manual
The CheckMate lnline Check Valve provides superior backflow prevention and odor mitigation. Checkvalves

Published [30/10/2023]File size [1639 KB]

Althon Chieftan Chamber Datasheet & Installation Guide
Chieftan precast concrete inspection chambers has been designed to make installation on-site as straightforward as possible

Published [17/10/2024]File size [807 KB]

Althon CSP15 Culvert Headwall Range Datasheet & Installation Guide
The Althon Culvert Headwall Range CSP15 will accommodate box culverts with a maximum internal dimension of 1400mm wide x 1750mm high. Available with four standard backwall heights 1300mm, 1650mm, 2000mm and 2350mm. CSP15 precast headwall units can be factory fitted with a range of accessories such as flap valves, penstocks, Kee Klamp® handrails and a selection of gratings depending on the application

Published [25/10/2024]File size [1230 KB]

Althon CSP20 Culvert Headwall Range Datasheet & Installation Guide

Published [25/10/2024]File size [1261 KB]

Althon CSP27 Headwall Range Datasheet & Installation Guide
Althon Culvert Headwall Range CSP27 will accommodate box culverts with a maximum internal dimension of 2650mm wide x 1750mm high.

Published [17/10/2024]File size [1206 KB]

Althon Drainage Channel General Installation Information
GRP Drainage Channels, Polymer Concrete Drainage Channels

Published [17/10/2024]File size [5186 KB]

Althon Ductile Iron Flap Valve Datasheet
Metal seat double hinge flap valve with circular aperture to prevent reverse flow in outfall applications. Typically utilised in river, surface/ storm water and treatment works.

Published [08/11/2022]File size [1326 KB]

Althon HD 4000 polymer concrete drainage channel
Channel unit and construction unit

Published [25/11/2024]File size [1148 KB]

Althon N10 Datasheet and Installation Guides
Precast Concrete Drainage Headwalls

Published [25/10/2024]File size [1009 KB]

Althon N15 Datasheet and Installation Guides
Althon 'N' range of precast headwalls are particularly suited for installation where you have steep banks or little room from back to front.

Published [25/10/2024]File size [1299 KB]

Althon N20 Datasheet and Installation Guides
Althon 'N' range of precast headwalls are particularly suited for installation where you have steep banks or little room from back to front

Published [25/10/2024]File size [1156 KB]

Althon One Piece Heavy Duty Silt Trap Datasheet
A one piece reinforced concrete unit with hinged grating and generous silt capacity. A lightweight recessed headwall for use in minor watercourses with moderate flows.

Published [18/01/2024]File size [865 KB]

Althon Penstocks Installation Maintanace Guide
PENSTOCK TYPE PRA - G WALL MOUNTING

Published [25/10/2024]File size [313 KB]

Althon SFA Safety Chain Fixing Kit Brochure
Althon Sewers for Adoption Safety Chains

Published [17/10/2024]File size [466 KB]

Althon SP15 Datasheet and Installation Guides
SP15 Headwalls, Precast Headwalls, Drainage Headwalls.

Published [25/10/2024]File size [850 KB]

Althon Stop Silent Light Check Valve Brochure
The Stop Silent Light sewer backflow preventing valve can be installed into already existing sewer lines or inspection shafts: Reliable back flow prevention guaranteed! The smoothly working rubber membrane is the only moving part.

Published [17/10/2024]File size [1471 KB]

Althon Swale Inlet Datasheet and Installation Guide
Althon swale and pond inlet headwalls up to 300mm are fibre reinforced precast concrete open inlets allowing surface water runoff to enter SUDS features, or to act as an outlet or overflow.

Published [25/10/2024]File size [718 KB]

Althon Tideflex Check Valve 35 Series Datasheet
flanged check valve

Published [02/10/2023]File size [537 KB]

Althon Tideflex Check Valve 35-1 Datasheet
Check valves are ideal for manhole installations. The Series 31-1 is often a direct replacement for flanged flapgates. Checkvalves.

Published [02/10/2023]File size [438 KB]

Althon Tideflex Check Valve TF-1 Datasheet
Check valves are ideal for manhole installations. The Series 31-1 is often a direct replacement for flanged flapgates. Checkvalves.

Published [02/10/2023]File size [789 KB]

Althon Two Piece Heavy Duty Silt Trap Datasheet & Installation Guide
Two Piece Heavy Duty Silt Trap Inlet

Published [17/10/2024]File size [914 KB]

Althon Two Piece Heavy Duty Silt Trap Inlet A Datasheet
Althon 2 Piece Heavy duty silt Traps are sturdy structures for use on large diameter pipes and are ideally suited for use in water courses with high velocities of water flow.

Published [18/01/2024]File size [640 KB]

w. case study Althon Aquatic WaStop Overview
Non Return Valves

Published [17/10/2024]File size [2640 KB]