Menu
Search
Advanced Search
Search
Basket items item
My Quote
  • Free delivery on orders of stocked items over £600 Free Delivery
  • Next day delivery on stocked items ordered by noon Next day delivery
  • Fully recycleable products & materials Fully recycleable
  • Technical Support Technical Support

Harmer Aluminium

Filter By
Shopping Options

multi-balcony solution - Harmer extended flushjoint spigot + Flushjoint downpipe

Link to instructions for fitting ADPs

Interested in using our Flow Calculator

Use our rainwater drainage calculator to calculate your property's flow requirements or ‘flow capacity’ of the gutters you're considering purchasing.

Harmer Aluminium Roof Outlets

Manufactured by Alumasc, these Harmer Roof AV Vertical rainwater outlets are designed for use with flat roof structures, using either in-situ cast concrete, timber or lightweight metal deck construction.

Harmer Roof Outlets are ideal for connection to continuous waterproofing systems using single-ply membranes, mastic asphalt, high-performance built-up felt and liquid-applied systems.

Compatible with Harmer SML lightweight cast iron systems and all other types of pipework

Set Descending Direction
per page
  1. Harmer AV390F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 75mm (3
    Harmer AV390F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 75mm (3")Spigot
    Was £341.92 Sale Price £341.92
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  2. Harmer AV390 Aluminium Dome Grate Flat Roof Outlet with 90 Degree 75mm (3
    Harmer AV390 Aluminium Dome Grate Flat Roof Outlet with 90 Degree 75mm (3") BSPT Thread
    Was £328.42 Sale Price £328.42
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  3. Harmer AV390F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 75mm (3
    Harmer AV390F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 75mm (3")BSPT Thread
    Was £331.09 Sale Price £331.09
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  4. Harmer AV345 Aluminium Dome Grate Flat Roof Outlet with 45 Degree 75mm (3
    Harmer AV345 Aluminium Dome Grate Flat Roof Outlet with 45 Degree 75mm (3") Spigot
    Was £313.46 Sale Price £313.46
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  5. Harmer AV345F Aluminium Flat Grate Flat Roof Outlet with 45 Degree 75mm (3
    Harmer AV345F Aluminium Flat Grate Flat Roof Outlet with 45 Degree 75mm (3")Spigot
    Was £327.75 Sale Price £327.75
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  6. Harmer AV490F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 100mm (4
    Harmer AV490F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 100mm (4") Spigot
    Was £465.60 Sale Price £465.60
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  7. Harmer AV490F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 100mm (4
    Harmer AV490 Aluminium Dome Grate Flat Roof Outlet with 90 Degree 100mm (4") Spigot
    Was £405.66 Sale Price £405.66
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  8. Harmer AV490 Aluminium Dome Grate Flat Roof Outlet with 90 Degree 100mm (4
    Harmer AV490 Aluminium Dome Grate Flat Roof Outlet with 90 Degree 100mm (4") BSPT Thread
    Was £453.69 Sale Price £453.69
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  9. Harmer AV490F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 100mm (4
    Harmer AV490F Aluminium Flat Grate Flat Roof Outlet with 90 Degree 100mm (4") BSPT Thread
    Was £477.77 Sale Price £477.77
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  10. Harmer AV445 Aluminium Dome Grate Flat Roof Outlet with 45 Degree 100mm (4
    Harmer AV445 Aluminium Dome Grate Flat Roof Outlet with 45 Degree 100mm (4") Spigot
    Was £369.83 Sale Price £369.83
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  11. Harmer AV445F Aluminium Flat Grate Flat Roof Outlet with 45 Degree 100mm (4
    Harmer AV445F Aluminium Flat Grate Flat Roof Outlet with 45 Degree 100mm (4") Spigot
    Was £393.97 Sale Price £393.97
    You Save 0%
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  12. ProDrain Rainwater Outlet 45-50mm
    ProDrain Rainwater Outlet 45-50mm
    £100.21
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  13. ProDrain Rainwater Outlet 58-64mm
    ProDrain Rainwater Outlet 58-64mm
    £100.21
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  14. ProDrain Rainwater Outlet 70-76mm
    ProDrain Rainwater Outlet 70-76mm
    £101.73
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  15. ProDrain Rainwater Outlet 75-78mm
    ProDrain Rainwater Outlet 75-78mm
    £101.79
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  16. ProDrain Rainwater Outlet 82-97mm
    ProDrain Rainwater Outlet 82-97mm
    £101.89
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  17. ProDrain Rainwater Outlet 98-108mm
    ProDrain Rainwater Outlet 98-108mm
    £102.48
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  18. ProDrain Rainwater Outlet 102-109mm
    ProDrain Rainwater Outlet 102-109mm
    £103.97
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  19. ProDrain Rainwater Outlet 120-128mm
    ProDrain Rainwater Outlet 120-128mm
    £103.97
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  20. ProDrain Rainwater Outlet 135-143mm
    ProDrain Rainwater Outlet 135-143mm
    £119.28
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  21. ProDrain Rainwater Outlet 150-153mm
    ProDrain Rainwater Outlet 150-153mm
    £135.61
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  22. ProDrain Rainwater Outlet 170-178mm
    ProDrain Rainwater Outlet 170-178mm
    £135.61
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  23. ProDrain Leaf Guard 210x210mm
    ProDrain Leaf Guard 210x210mm
    £37.51
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  24. ProDrain Leaf Guard 325x325mm
    ProDrain Leaf Guard 325x325mm
    £119.18
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  25. ProDrain Rainwater Parapet Outlet 58-64mm
    ProDrain Rainwater Parapet Outlet 58-64mm
    £129.03
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  26. ProDrain Rainwater Parapet Outlet 82-97mm
    ProDrain Rainwater Parapet Outlet 82-97mm
    £130.58
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  27. ProDrain Rainwater Parapet Outlet 120-128mm
    ProDrain Rainwater Parapet Outlet 120-128mm
    £142.23
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  28. ProDrain Rainwater Parapet Plus Outlet 45-50mm
    ProDrain Rainwater Parapet Plus Outlet 45-50mm
    £318.62
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  29. ProDrain Parapet Leaf Guard 225x100x140
    ProDrain Parapet Leaf Guard 225x100x140
    £48.14
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
  30. Roof Nek II Pipe/cable access
    Roof Nek II Pipe/cable access
    £158.44
    Estimated Delivery date is 02/07/2025
    Add to Compare Info
View as Grid List

Items 31-60 of 67

Page