CALL US
Menu
-
-
FLAT ROOFING
-
-
-
Aluminium Coping
-
-
-
Fascia & Soffit
-
-
-
-
-
-
Aluminium Roof Outlets
-
-
-
-
-
Plastic Roof Outlets
-
-
-
-
-
Plastic Pedestals
-
Metal Pedestals
-
-
-
Roof Channels
-
-
-
-
-
Aluminium Hoppers
-
-
-
Cast Iron Hoppers
-
-
-
Steel Hoppers
-
-
-
Aluminium Downpipes
-
Cast Iron Downpipes
-
Steel Downpipes
-
-
-
-
-
Edge Trim
-
-
-
ICB Fabrications
-
-
-
-
RAINWATER
-
-
-
-
-
-
-
-
Steel Downpipes
-
-
-
-
-
Plastic
-
- PLASTIC GUTTERING
Brett Martin
- Prostyle Ogee
- 112mm Half Roundstyle
- 114mm Squarestyle
- 115mm Deepstyle
- 170mm High Capacity
- Accessories
- 106mm Prostyle Ogee Cast Effect
- 112mm Roundstyle Cast Effect
- 115mm Deepstyle Cast Effect
- 170mm Industrial Cast Effect Brett Martin Cascade
- PLASTIC GUTTERING
Brett Martin
-
-
-
-
-
-
FLOOR DRAINAGE
-
-
-
Cast Iron Gullies
-
-
-
-
-
-
-
-
-
Stainless Steel Pipe
-
-
-
-
-
-
SOIL & WASTE
-
-
CHANNEL DRAINAGE
-
-
-
-
Harmer
-
-
-
-
-
-
-
Harmer Modulock
-
-
-
-
-
PITCHED ROOFING
-
-
-
lindab
-
-
-
-
FLAT ROOFING
-
-
-
All Coping
-
-
-
Aluminium Coping
-
-
-
Alutec Evoke
-
-
-
Aluminium Coping
-
-
-
Fascia & Soffit
-
-
-
Composite Fascia & Soffit
-
-
-
-
-
All Roof Outlets
-
-
-
Aluminium Roof Outlets
-
-
-
Cast Iron Roof Outlets
-
-
-
-
Plastic Roof Outlets
-
-
-
-
-
-
All Pedistals
-
-
-
Plastic Pedistals
-
-
-
Metal Pedestals
-
-
-
Roof channels
-
-
-
-
-
all hoppers heads
-
-
-
Aluminium Hoppers
-
-
-
Cast Iron Hoppers
-
-
-
Steel Hoppers
-
-
-
Aluminium Downpipes
-
-
-
-
-
all trims
-
-
-
Edge Trim
-
-
-
ICB Fabrications
-
-
-
-
RAINWATER
-
-
-
all alluminium gutters
-
-
-
-
-
-
-
-
-
cast iron gutters
-
-
-
-
-
-
-
all steel gutters
-
-
-
-
Steel Downpipes
-
-
-
-
-
plastic gutters
-
-
-
plastic gutters
-
-
-
-
-
FLOOR DRAINAGE
-
-
-
all floor drians
-
-
-
cast iron gullies
-
-
-
Cast iron pipes
-
-
-
Couplings
-
-
-
-
-
all floor drians
-
-
-
-
couplings
-
-
-
stainless steel pipe
-
-
-
-
-
All Shower Drains
-
-
-
shower drains
-
-
-
-
SOIL & WASTE
-
-
-
All Cast Iron
-
-
-
-
-
-
-
All Plastic
-
-
-
Hunter
-
-
-
-
-
-
All Steel
-
-
-
-
-
-
All Couplings
-
-
-
Couplings
-
-
-
-
CHANNEL DRAINAGE
-
-
-
all channels
-
-
-
-
harmer
-
-
-
-
-
all channels
-
-
-
-
-
Harmer Modulock
-
-
-
-
-
PITCHED ROOFING
-
-
-
all roof systems
-
-
-
-
- 0330 223 1732
-
Contact
Sitemap
Project Galleries
Video Gallery
Case Studies
-
Industry leading
Our sales and technical team have over 20 years’ experience working with the industry leading rainwater systems available in the UK. -
Expert advice
Our friendly service and competitive prices combined with a step-by-step support approach, make for easy rainwater product selection. -
Nationwide delivery
Our delivery partners cover the whole of the UK (mainland only) so no matter where you are, we can get your order to you. -
Premium quality
Our aluminium, steel, cast iron, plastic & GRP rainwater systems are all sourced from the leading manufacturers in the UK to ensure they are of the highest quality.
ACO GM-X Galvanised Steel Pipe

ACO Building Drainage GM-X pipe range of socketed galvanised steel pipe products is designed for external applications, such as rainwater drainage, where a robust and highly durable system is required. GMX Galvanised Steel Pipe has a two-stage socket design utilising the GMX seal to provide rigid and solid, buckle-proof connection of fittings, guaranteeing joint tightness.
ACO GM-X Galvanised Steel Downpipe is available in different lengths and a choice of eight different diameters ranging in size from 32mm to 200 mm. GM-X pipe is compliant with BS EN 1123 and ACO also provides a range of accessories including angled bends, single, double and corner branches, connectors and brackets.
Read more
Read less
Active filters
Available
ACO GM-X Galvanised Steel Socketed Pipe with flange
Galvanised Steel Socketed Pipe with flange, 250mm long, available in 8no. rainwater drainage Pipe diameters
0
From
Price
£64.97
Ex VAT£77.96 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Socketed Pipe with extended socket
Galvanised Steel Socketed Pipe with extended socket, 2750mm long, available in 3no. rainwater drainage Pipe diameters
0
From
Price
£56.99
Ex VAT£68.39 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Long Radius Bend 15°
Galvanised Steel Long Radius Bend 15°, available in 9no. rainwater drainage Pipe diameters
0
From
Price
£34.03
Ex VAT£40.84 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Long Radius Bend 30°
Galvanised Steel Long Radius Bend 30°, available in 9no. rainwater drainage Pipe diameters
0
From
Price
£34.03
Ex VAT£40.84 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Long Radius Bend 45°
Galvanised Steel Long Radius Bend 45°, available in 9no. rainwater drainage Pipe diameters
0
From
Price
£34.03
Ex VAT£40.84 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Long Radius Bend 70°
Galvanised Steel Long Radius Bend 70°, available in 9no. rainwater drainage Pipe diameters
0
From
Price
£6.68
Ex VAT£8.02 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Long Radius Bend 87°
Galvanised Steel Long Radius Bend 87°, available in 9no. rainwater drainage pipe diameters
0
From
Price
£35.89
Ex VAT£43.07 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Short Radius Bend 45°
Galvanised Steel Short Radius Bend 45°, available in 4no. rainwater drainage pipe diameters
0
From
Price
£27.07
Ex VAT£32.48 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Short Radius Bend 87°
Galvanised Steel Short Radius Bend 87°, available in 4no. rainwater drainage pipe diameters
0
From
Price
£28.24
Ex VAT£33.89 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Offset
Galvanised Steel Offset, available in 1no. rainwater drainage pipe diameters & 3no projections
0
From
Price
£61.83
Ex VAT£74.20 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Single Branch 45°
Galvanised Steel Single Branch 45°, available in 9no. rainwater drainage pipe diameters
0
From
Price
£91.92
Ex VAT£110.30 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Single Branch 87°
Galvanised Steel Single Branch 87°, available in 9no. rainwater drainage pipe diameters
0
From
Price
£91.56
Ex VAT£109.87 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Single Long Branch Reducer 45°
Galvanised Steel Single Long Branch Reducer 45°, available in 8no. rainwater drainage pipe diameters
0
From
Price
£68.13
Ex VAT£81.76 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Single Short Branch Reducer 45°
Galvanised Steel Single Short Branch Reducer 45°, available in 8no. rainwater drainage pipe diameters
0
From
Price
£27.39
Ex VAT£32.87 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.
Available
ACO GM-X Galvanised Steel Double Branch 45°
Galvanised Steel Double Branch 45°, available in 3no. rainwater drainage pipe diameters
0
From
Price
£53.87
Ex VAT£64.64 Inc VAT
Estimated lead-time 20-25 working days.
Estimated lead-time 20-25 working days.