Evolve Box Gutter Stop End

The Alutec Evolve aluminium box gutter stop end (internal and external) is popular for medium/large residential or small/medium commercial property owners looking for a standard capacity rainwater system. The system is corrosion and fade resistant, requires little to no maintenance and is easy to fit with sealed fixing points on all outlets and unions. Use with the 72mm square Flushfit, 72mm traditional square, 76mm circular Flushfit and 76mm traditional circular downpipes.

Standard finish in Heritage Black but additional Powder Coated Colours are available, a full list of which can be found below.

All orders containing fittings only.

Order value, < £200 = £30+ VAT delivery fee

Order value < £500 = £20+ VAT delivery fee 

Order value > £500 = £16.63+ VAT delivery fee

Price Options

Code Description Brand Price Qty  
GB550H Internal GB550H (S10179578S) GB550H Internal Alutec £12.91 inc VAT
£10.76 ex VAT
XGB550 Internal XGB550 (S10179896S) XGB550 Internal Alutec £14.54 inc VAT
£12.12 ex VAT
External Heritage Black GB555H (S10179579S) External Heritage Black Alutec £22.24 inc VAT
£18.53 ex VAT
External PPC Please state RAL number and colour on your order XGB555 (S10179897S) External PPC Please state RAL number and colour on your order Alutec £23.27 inc VAT
£19.39 ex VAT

Technical Information

Manufacturer: Marley Alutec
Product Code: GB550 (internal), GB555 (external)
Accreditation: BS EN 12056-3
Material: Marine Grade Aluminium
Dimensions: 35mm (internal), 37mm (external)

Alutec Ral Colours

Delivery Information

Some products have extended delivery times, and depending on the manufacturer delivery fees may vary. All delivery charges and lead times are highlighted in the individual product sections.

Feel free to contact us on 01354 700853 if you have any specific delivery issues.

If you are considering a return, please visit our Return Policy.