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.

Shallow Balcony Outlet

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

1 specifier has shown an interest in this product the last month.

Vertical Threaded

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

1 specifier has shown an interest in this product the last month.

45 Degree Threaded

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

90 Degree Threaded

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

1 specifier has shown an interest in this product the last month.

Two Way Parapet Outlet

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

1 specifier has shown an interest in this product the last month.

Hopper Head - Standard

Marley Alutec
Standard hopper head...

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

Vandal Resistant Square and Rectangular Downpipe

Marley Alutec
Vandal resistant pipe is ideal for use in public areas. Direct back to wall fixing with no projecting profiles render the pipe non-climbable...

1 specifier has shown an interest in this product the last month.

Balcony Outlet

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

Gully Outlet

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

Aligator Classic 62mm Square Downpipe

Marley Alutec
A 62mm square downpipe system for use with the Aligator Classic gutter system...

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

Evolve Gutter Systems

Marley Alutec
Four different profiles; using the patented Jurajoint rubber jointing system. As fast and easy to install as pvc rainwater systems, but with all the benefits of marine grade aluminium...

Traditional Half Round Gutter

Marley Alutec
Designed to emulate and be fully compatible with cast iron, but with all the advantages of aluminium....

90 Degree Spigot

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

1 specifier has shown an interest in this product the last month.

Traditional Circular Downpipe

Marley Alutec
Heavy grade pipe. Factory fitted die cast sockets. Available with eared socket and or separate pipe clip...

1 specifier has shown an interest in this product the last month.

Traditional Victorian Ogee Gutter

Marley Alutec
Domestic sized decorative ogee profile. Completely interchangeable with cast iron systems....

Traditional Moulded Ogee Gutter

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

Evolve Deepflow Gutter

Marley Alutec
A 125mm beaded edge Deepflow gutter. Designed to drain large roof areas with exceptional hydraulic performance of 4.9 l/s...

Aligator Classic Gutter

Marley Alutec
Ogee style profile, jointed with external unions. Fixed to fascia using external fascia brackets....

Aligator Boxer Gutter

Marley Alutec
A rectilinear profile, ideal for modern style buildings. Fixed with concealed fascia brackets and internal snap fit unions....

45 Degree Spigot

Marley Alutec
A comprehensive roof outlet range with market leading flow rate performance and a life expectancy of 50 years or more...

Traditional Square and Rectangular Downpipe

Marley Alutec
Regency style die cast socket. Available with eared socket and or separate pipe clip...

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

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.