Roof and Floor Outlets

At Drainage Online we offer a comprehensive range of Marley Alutec roof, floor and balcony outlets. Everything from Threaded to Spigot Roof Outlets at 90 and 45 degrees to balcony outlets in sizes ranging from 50mm to 100mm, all of which carry a life expectancy of 50 years or more!

Our range of Marley Alutec roofing and floor outlets are low maintenance, durable and have an excellent flow rate performance with our range of roof outlets benefiting from Alutec’s patented anti-vortex system which increases flow rate further than any other roof outlet on the market!


Aluminium Roof Outlets

All of our roof outlets are manufactured from heavy grade cast iron aluminium for the very ultimate in strength and durability and require next to no maintenance as the grates cleverly designed plate will prevent debris entering the outlet, Manufactured by Marley Alutec they really are some of the best roof outlets available in the UK. 

Balcony Outlets

To ensure we have something to meet all needs we offer Marley Alutec’s balcony outlets in the standard profile and a shallow and two way profile allowing us to offer something for every style of balcony.  Manufactured from Marine Grade Aluminium to prevent corrosion, our range of Balcony outlets has a 50 year life expectancy even in costal or high pollution areas!

Car Park Outlet

Strong and durable Marley Alutec’s Car Park outlets are easy to install and will not block due to their innovative grate system. They have an industry leading flow rate across all of their car park outlet ranges and are made from heavy grade cast iron aluminium ensuring strength and durability every single time.

Marley Alutec Outlet Accessories

At Drainage Online we like to ensure that we have everything you need to complete the job, which is why we stock a whole host of Marley Alutec Outlet accessories. Everything from Extension rings,  threaded adaptors and terrace grates are all available with fast UK delivery.