1400+ Products • Drainage & Water Supply


A packaged pump station designed to collect ground water that enters your basement via perimeter channel or 110mm pipes and / or clear opening to the top of the chamber. This chamber can also collect grey water from showers, washing machines, dish washers and...

15 specifiers have shown an interest in this product the last month.


A packaged pump station designed to collect foul water from basements and ground floor extensions where other facilities in the property discharge via gravity. A typical application would be the collection and discharge of foul water from a basement fitted wit...

8 specifiers have shown an interest in this product the last month.


Manhole chamber rings are manufactured with tongue and groove joints designed to accommodate flexible jointing strip or cement mortar. Manhole rings can be supplied as plain ring and above DN 900 with mild or stainless steel plastic encapsulated double steps o...

12 specifiers have shown an interest in this product the last month.


Precast concrete headwalls for drainage outfall connections into open water areas including collection ponds, swales and rivers. The strength and durability of precast concrete headwalls preserves the surrounding environment by minimising erosion at the outfal...

24 specifiers have shown an interest in this product the last month.


The Aligator® range of gutter profiles provide a sleek and unobtrusive solution to rainwater disposal. A combination of both contemporary and classic style profiles. Aligator® Classic is a domestic sized ogee gutter with external unions and fascia brackets....

6 specifiers have shown an interest in this product the last month.


Polishing Plants Wastewater can be treated in various ways in the tertiary polishing state, where further solids and/or BOD need to be removed, and WPL provides a range of microscreens and sand filters that complement our wastewater process equipment, meeting...


The Storm Drain Plus system provides a complete and long-term solution for the collection and dispersal of surface water. The channel drain is available in 1m lengths and can be combined with a range of accessories, aiding installation and providing connection...

3 specifiers have shown an interest in this product the last month.


The JSC range is an update to the popular JS range of water meters. By calibrating all of the models to comply with MID Class C (R160), the meters can now measure to wider flow ranges. This range also extends the available sizes of meter right up to 40mm to co...

23 specifiers have shown an interest in this product the last month.


Matline combines design and functionality and is a must have for the stylish modern home. It consisting of a Mat made from long-lasting UV nylon brushes surrounded by a stainless steel frame and floor drain. Matline minimises excess dirt from entering the home...

10 specifiers have shown an interest in this product the last month.


The WPL HiPAF range offers bespoke SAF (submerged aerated filter) sewage treatment plant solutions specifically designed to meet demanding, individual site requirements. Why HiPAF? HiPAF combines versatility, efficient processing reliability and robust de...

5 specifiers have shown an interest in this product the last month.


Deep ogee style traditional gutter. Completely interchangeable with cast iron systems....

15 specifiers have shown an interest in this product the last month.


PN20 (Threaded) & PN16 (Compression). Provides precise and accurate flow regulation. Easy to operate with hand wheel and numerical indicator. Robust bronze body for long service life. WRAS approved for use with potable water...

2 specifiers have shown an interest in this product the last month.


PN20 (Threaded) & PN16 (Compression). Provides precise and accurate flow regulation. Easy to operate with hand wheel and numerical indicator. Robust bronze body for long service life. WRAS approved for use with potable water...

1 specifiers have shown an interest in this product the last month.


Bronze Fixed Orifice Double Reg Valve. Provides precise and accurate flow regulation. Easy to operate with hand wheel and numerical indicator Integral orifice and test points- no need for separate DRV and metering station....

1 specifiers have shown an interest in this product the last month.


ACO KerbDrain is an award winning combined kerb and drainage system specifically designed and developed to form an integral part of any modern, sustainable surface water management solution. It is the first combined kerb drainage system of its kind to use recy...

2 specifiers have shown an interest in this product the last month.


The DuoDrain outlet from FIXFAST consists of two parts. The lower outlet connects to the VCL to create an effective seal at this crucial interface. The upper outlet is a standard FloDrain which is fitted through the insulation and into the lower outlet creatin...

22 specifiers have shown an interest in this product the last month.


The MWN Woltmann Cold Water Meters are commercial sized meters for larger applications. Their design allows for bulk flows of water to be monitored in either a horizontal or vertical installation position. The maximum operating temperature is 30°C for the MWN...


The JS Hot Water Meters are suitable for domestic installation and small sized feeds of hot water up to 90°C. They can be installed in either a horizontal or vertical orientation as they use a Single Jet measuring style which is not affected by the change in ...

1 specifiers have shown an interest in this product the last month.


Durapipe SuperFLO - plastic piping system for air conditioning, chilled or boosted cold water applications and other environmental control systems. Durapipe SuperFLO is lightweight and the pipes remain extremely tough and durable even at water temperatures as ...

14 specifiers have shown an interest in this product the last month.


The Coriandoli Professional 3-Way (Tri-Flow) kitchen tap has a detachable shower mixer spout (for hot and cold) and a separate horizontal, revolving spout for filtered drinking water. The detachable spout will ensure water can reach all the areas a normal ...

2 specifiers have shown an interest in this product the last month.


Helps protect domestic hot water services against Legionnaires` disease. Thermostatically controlled regulation of flow & disinfection. Self-balancing, helping to reduce energy consumption. Verifiable and adjustable temperature. Available in sizes DN15 low flo...

2 specifiers have shown an interest in this product the last month.

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Drainage & Water Supply Building Products

Drainage involves the natural or artificial removal of any sub-surface water from a space. Water supply, on the other hand, involves ensuring that residential, commercial and public spaces have a clean, safe and regular supply of water, usually via pipes and pumps.

Functional, safe and reliable Drainage and Water Supply systems are essential elements in any environment including hotels, residential and commercial properties, schools, shops, and gyms.

Through SpecifiedBy, you can search the market place and compare an extensive range of Drainage and Water Supply products and components including above and below ground drainage systems, plumbing fittings, waste water treatments and water supplies.

Compare products from a number of the UK’s leading manufacturers including Durapipe, Dutypoint Systems, FloPlast and Flexseal.