Square Gutter

Popular square look gutter with a higher capacity suitable for most domestic dwellings. The gutters are easy to fit with a complete range of colour matched fittings. 

The Square gutter systems are produced in a choice of five colours – Black, white, Brown, Anthracite Grey and Caramel. The Square gutter systems can be installed with our Round or Square Downpipe systems.

 Kayflow gutter systems carry a 10 Year Guarantee for the Black, White, Brown, Grey, Anthracite Grey and Cast Iron Effect profiles.

See our T&Cs for more details.

All styles and colours of Kayflow gutters are BS Kitemarked.

For more technical details, download the Kayflow Product Guide. Need a Stockist? Call us on 01827 317269

HeightWidthFlow RateArea DrainedDownpipe
57mm117mm1.6 l/s76m2Round/Square

Square gutter

Code Colour Options Size Pack Qty
KFGS4
4m 6
KFGS5
5m 6

90º angle

Code Colour Options Size Pack Qty
KFAS1
- 10

135º angle

Code Colour Options Size Pack Qty
KFAS2
- 10

External/Internal Stopends

Code Colour Options Size Pack Qty
External KFES1
- 100
Internal KFES2
- 20

Fascia Bracket

Code Colour Options Size Pack Qty
KFKS1
- 100

Union Bracket

Code Colour Options Size Pack Qty
KFUS1
- 30

Running Outlet

Code Colour Options Size Pack Qty
KFOS1
- 20

Stopend Outlet

Code Colour Options Size Pack Qty
KFOS2
- 20

Reversible Gutter Adaptors

Code Colour Options Size Pack Qty
Square/Round KFDS3
- 10
Square/Deep KFD10
- 1

Handed Round/Ogee Gutter Adaptors

Code Colour Options Size Pack Qty
*Ogee/Square OGS1
- 1
*Square/Ogee OGS2
- 1
  • Add suffix as follows for colours:
  • W = White
  • BL = Black
  • BR = Brown
  • C = Caramel
  • AG = Anthracite Grey

*Gutter adaptors – description denotes which side each section is on when looking at the building.

Everything you need in one place. Discover our compatible downpipe solutions and rainwater accessories:

Round Downpipe

Find out more

Square Downpipe

Find out more

Rainwater Accessories

Find out more

Technical Information & Support

We provide a range of useful technical information to support you with your construction projects, in addition to the Kayflow Product Guide. If you are looking for support of any kind, please head over to our technical section or for further advice and more practical assistance, contact [email protected] or call 01827 317 200 to speak to a member of our specification team.

Technical Information & support