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.

TEMPOSTOP shower valve, time flow recessed (ref. 749628)

Delabie
Recessed time flow shower valve : Recessing depth between 25 to 40mm . Polished satin stainless steel wall plate 160 x 160mm. TEMPOSTOP F1/2" time flow valve for mixed water supply. Time flow ~30 sec. Flow rate 12 lpm at 3 bar, can be adjusted. Solid brass bod...

Zylo Pipe Boxing, Pipe Casings, Boiler Casing and Skirting Covers

BSMW Products Limited
Zylo preformed pipe boxing products are a design registered and patented range of building encasement systems designed and manufactured by BSMW Products Ltd who are the leading innovators within the pipe boxing industry for over 25 years. BSMW are the only...

PREMIX COMFORT 90 lpm M1" (ref.731003)

Delabie
Group thermostatic mixing valve for mixed water distribution from 32° to 42°C: Anti-scalding safety. Regulation of temperature variations. Non-return valves and filters accessible from the exterior without having to remove the mechanism. Thermal cartridg...

Welded Steel Grating for walkways and industrial flooring

Anping Vical
Welded steel grating is manufactured using an automated process combining hydraulic pressure with a powerful electric welding current which electro-forges the bearing bars and the cross bars to form a single rigid panel. Welded Steel Bar Grating is the most po...

PREMIX COMFORT 55 lpm M3/4" (ref.731002)

Delabie
Group thermostatic mixing valve for mixed water distribution from 32° to 42°C: Anti-scalding safety. Regulation of temperature variations. Non-return valves and filters accessible from the exterior without having to remove the mechanism. Thermal cartridg...

Basement Pumps & Drainage

Delta Membrane Systems Limited
Most clients know us as leading manufacturers of cavity membrane systems and associated waterproofing products, most do not realise we are the largest manufacturer of basement pumps in the UK. These two elements provides Architects, Engineers & Waterproofing C...

Versa 8 pipe boxing

Encasement
Our Versa 8 pipe boxing range is a highly versatile, strong and adaptable solution for concealing pipework in both domestic and commercial applications from bathrooms and kitchens to major heating installations. Manufactured from 8mm thick pre-formed plywood ...

Zurn Laboratory and Chemical Drainage System

CPV Ltd
CPV-Zurn is a high-performance chemical drainage system that’s been specifically designed for safe use in laboratory and industrial applications. Made from block copolymer polypropylene, it can withstand high temperatures and offers excellent reliability and...

Maxwall Duct Panelling

Maxwood
The Maxwall ducting system has a well-deserved reputation for simplicity, flexibility and ease of installation. Its unique design ensures that it comes to site ready to be installed. By making sure your design requirements are fully met before delivery, our ma...

Versa 5 pipe boxing

Encasement
Our Versa 5 pipe boxing range is a highly versatile and adaptable solution for concealing pipework in both domestic and commercial applications from bathrooms and kitchens to major heating installations. Manufactured from 5mm thick pre-formed plywood and avai...
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Did you know that the most common Typical Use for products within the Drainage & Water Supply category are Air conditioning , Boosted cold water and Chilled water?'

DPLBB-WK ECOMIX - LOW FLOW 4L/min. White/Grey + Bottle Shelf

JDS Products Ltd
2 versions: Low-flow (4L/min) and High-flow (14L/min)Simple push operation, with optional lock-on facility for the filling of larger receptacles (click for image)User-friendly dilution ring to set required dilution (click for image)Ultimate flexibility: water ...

Elliptical Concrete Pipes

Stanton Bonna Concrete
Elliptical concrete pipes offer significant advantages over box culverts. They are used for foul and surface water drainage applications, stream diversions, culverting and attenuation storage tanks. Compared to box culverts elliptical pipes provide superior h...

Conical Tank Wastewater Treatment Plant

WPL Ltd
These high quality sedimentation tanks with inside diameter of up to 6m can be used either as primary or final settlement tanks. Manufactured in Glass Reinforced Plastic (GRP), the units are custom made to meet your treatment needs. - GRP construction with ...

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

Cascade Cast Iron Style Systems

Brett Martin
Cascade is a range of cast iron effect guttering and downpipe profiles which provides authentic traditional cast iron style in plastic. A unique patented manufacturing process combines with authentic cast iron architectural detailing on pipe work, fittings and...

Arma External Pipe Protection

Encasement
Arma metal casings have been developed for use in a range of projects, to protect external pipework, cabling and other building services from theft, accidental damage and vandalism, particularly where the pipes run close to the ground and are in easy reach. Th...

Circular Concrete Pipes

Stanton Bonna Concrete
Customers have successfully installed our circular concrete pipes, junctions and bends for the past 90 years on a diverse range of projects, across the length and breadth of the UK, from a few metres to tens of kilometres on major road projects. Circular conc...

VMV - Versatile Modular Booster Set with Up to 8 Pumps

Dutypoint Ltd
The WRAS approved VMV is a versatile, high-performance booster set constructed with premium components and a strict adherence to quality standards. The modular design of the VMV range has been specially developed to allow consultants and contractors to tailor...

TEMPOSTOP 1/2" exposed angled urinal (ref.777800)

Delabie
Exposed time flow urinal valve: For standard, siphon action, or stall urinals. Time flow ~3 sec. Flow rate pre-set at 0.15 l/sec. at 3 bar, can be adjusted. Chrome-plated solid brass body M1/2". Wall plate. Angled for recessed inlet. 10-year warranty. Advantag...

Standard Manholes

Stanton Bonna Concrete
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 ...

Square copper downpipes 

Coppa Gutta Ltd
Our Square copper downpipes are manufactured from 100% natural 0.6mm copper and are supplied in 2.4m lengths, making both transportation and installation uncomplicated. Each length is swaged at one end so they push fit together, with additional joints availab...
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Did you know that the most common Certifications for products within the Drainage & Water Supply category are ISO 9001 , ISO 14001 and WRAS?'

Modern Ogee Range - Trent

Dales Fabrications
The River Range of aluminium gutters were developed in response to customer demand for a contemporary version of the traditional ogee gutter profile. Gutter Capacity: 6.83 l/s . 101.6mm Sq Outlet Capacity: 6.43 l/s . 101.6mm dia Outlet Capacity: 5.23 l/s . 101...
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