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Harmer Cast Iron

Harmer Cast Iron Floor Drains

Harmer Cast Iron Floor Drains present an innovative range of drain bodies, from shallow sump to deep sump, with a diverse selection of grate and bezel designs


Available in both Satin Stainless finish and Nickel Bronze, these drains are complemented by a variety of cast iron floor drain assemblies, perfectly suited for composite or asphalt floor applications.

Our high-quality cast iron range includes both trapped and untrapped floor outlets, featuring shallow, medium, and deep sump bodies with vertical or horizontal outlets, alongside an extensive array of grate and bezel options.

Key Benefits:

  • Versatile Applications: Suitable for both industrial and commercial use.
  • Variety of Drain Bodies: Options include shallow sump, medium sump, deep sump, P-trapped, S-trapped, and clean-out drain bodies.
  • Specialised Assemblies: Designed for plant rooms with composite or asphaltic floor finishes.
  • Grate Compatibility: Grates available for tiled, vinyl, composite, and asphaltic floor applications.
  • Load Class Ratings: Grate options meet BS EN 1253 load classes K3 (3 kN), L15 (15 kN), and M125 (125 kN).
  • Outlet Sizes: Available outlet sizes range from 75mm to 150mm.

Installation & Fixing

  • Quick Installation: The drain body can be easily embedded into the floor, allowing for subsequent installation of the trap, basket, and grate when ready.
  • Innovative Design: Features supporting feet for faster and more efficient installation.
  • Maintenance-Friendly: Offers easy access to the trap for straightforward cleaning and upkeep.

Explore our range of Harmer Cast Iron Floor Drains below to find the perfect solution for your drainage needs.

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  1. 50mm Cast Iron Medium Sump Threaded Vertical Drain Body
    50mm Cast Iron Medium Sump Threaded Vertical Drain Body
    £75.39
    Estimated Delivery date is 23/12/2024
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  2. 150mm Circular Plain Cap Grate Stainless Steel with Trap - 100mm PVC Throat
    150mm Circular Plain Cap Grate Stainless Steel with Trap - 100mm PVC Throat
    £194.16
    Estimated Delivery date is 23/12/2024
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  3. 75mm Cast Iron Medium Sump Threaded Vertical Drain Body
    75mm Cast Iron Medium Sump Threaded Vertical Drain Body
    £85.35
    Estimated Delivery date is 23/12/2024
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  4. 150mm Circular Plain Cap Grate Nickel Bronze with Trap - 100mm PVC Throat
    150mm Circular Plain Cap Grate Nickel Bronze with Trap - 100mm PVC Throat
    £80.63
    Estimated Delivery date is 23/12/2024
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  5. 100mm Cast Iron Medium Sump Threaded Vertical Drain Body
    100mm Cast Iron Medium Sump Threaded Vertical Drain Body
    £101.21
    Estimated Delivery date is 23/12/2024
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  6. 150mm Circular Bezels Plain Cap Grate Stainless Steel with Trap - 4" NPSM Threaded
    150mm Circular Bezels Plain Cap Grate Stainless Steel with Trap - 4" NPSM Threaded
    £194.13
    Estimated Delivery date is 23/12/2024
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  7. 50mm Cast Iron Medium Sump Spigot Vertical Drain Body
    50mm Cast Iron Medium Sump Spigot Vertical Drain Body
    £75.19
    Estimated Delivery date is 23/12/2024
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  8. 150mm Circular Bezels Plain Cap Grate Nickel Bronze with Trap - 4"NSPSM Threaded
    150mm Circular Bezels Plain Cap Grate Nickel Bronze with Trap - 4"NSPSM Threaded
    £80.63
    Estimated Delivery date is 23/12/2024
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  9. 75mm Cast Iron Medium Sump Spigot Vertical Drain Body
    75mm Cast Iron Medium Sump Spigot Vertical Drain Body
    £75.33
    Estimated Delivery date is 23/12/2024
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  10. 150mm Circular Plain Cap Grate Stainless Steel with Trap - Direct Fix
    150mm Circular Plain Cap Grate Stainless Steel with Trap - Direct Fix
    £194.16
    Estimated Delivery date is 23/12/2024
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  11. 100mm Cast Iron Medium Sump Spigot Vertical Drain Body
    100mm Cast Iron Medium Sump Spigot Vertical Drain Body
    £86.38
    Estimated Delivery date is 23/12/2024
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  12. 150mm Circular Plain Cap Grate Nickel Bronze with Trap - Direct Fix
    150mm Circular Plain Cap Grate Nickel Bronze with Trap - Direct Fix
    £80.63
    Estimated Delivery date is 23/12/2024
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  13. 50mm Cast Iron Medium Sump Threaded Horizontal Drain Body
    50mm Cast Iron Medium Sump Threaded Horizontal Drain Body
    £108.35
    Estimated Delivery date is 23/12/2024
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  14. 150mm Circular Star Grate Stainless Steel with Trap - 100mm PVC Throat
    150mm Circular Star Grate Stainless Steel with Trap - 100mm PVC Throat
    £176.72
    Estimated Delivery date is 23/12/2024
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  15. 75mm Cast Iron Medium Sump Threaded Horizontal Drain Body
    75mm Cast Iron Medium Sump Threaded Horizontal Drain Body
    £113.44
    Estimated Delivery date is 23/12/2024
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  16. 150mm Circular Star Grate Nickel Bronze with Trap - 100mm PVC Throat
    150mm Circular Star Grate Nickel Bronze with Trap - 100mm PVC Throat
    £98.57
    Estimated Delivery date is 23/12/2024
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  17. 100mm Cast Iron Medium Sump Threaded Horizontal Drain Body
    100mm Cast Iron Medium Sump Threaded Horizontal Drain Body
    £118.78
    Estimated Delivery date is 23/12/2024
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  18. 150mm Circular Star Grate Stainless Steel with Trap - Threaded
    150mm Circular Star Grate Stainless Steel with Trap - Threaded
    £176.72
    Estimated Delivery date is 23/12/2024
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  19. 110mm Cast Iron S Trapped Vertical Drain Body with Threaded Side Inlet
    110mm Cast Iron S Trapped Vertical Drain Body with Threaded Side Inlet
    £84.48
    Estimated Delivery date is 23/12/2024
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  20. 150mm Circular Star Grate Nickel Bronze with Trap - Threaded
    150mm Circular Star Grate Nickel Bronze with Trap - Threaded
    £98.57
    Estimated Delivery date is 23/12/2024
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  21. 110mm Cast Iron S Trapped Vertical Drain Body
    110mm Cast Iron S Trapped Vertical Drain Body
    £75.19
    Estimated Delivery date is 23/12/2024
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  22. 150mm  Circular Star Grate Stainless Steel with Trap - Direct Fix
    150mm Circular Star Grate Stainless Steel with Trap - Direct Fix
    £176.72
    Estimated Delivery date is 23/12/2024
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  23. 150mm Circular Star Grate Nickel Bronze with Trap - Direct Fix
    150mm Circular Star Grate Nickel Bronze with Trap - Direct Fix
    £98.57
    Estimated Delivery date is 23/12/2024
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  24. 150mm Circular Concentric Ring Grate Stainless Steel with Trap - 100mm PVC Throat
    150mm Circular Concentric Ring Grate Stainless Steel with Trap - 100mm PVC Throat
    £160.61
    Estimated Delivery date is 23/12/2024
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  25. 150mm Circular Concentric Ring Grate Nickel Bronze with Trap - 100mm PVC Throat
    150mm Circular Concentric Ring Grate Nickel Bronze with Trap - 100mm PVC Throat
    £86.57
    Estimated Delivery date is 23/12/2024
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  26. 150mm Circular Concentric Ring Grate Stainless Steel with Trap - Threaded
    150mm Circular Concentric Ring Grate Stainless Steel with Trap - Threaded
    £160.61
    Estimated Delivery date is 23/12/2024
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  27. 150mm Circular Concentric Ring Grate Nickel Bronze with Trap - Threaded
    150mm Circular Concentric Ring Grate Nickel Bronze with Trap - Threaded
    £86.57
    Estimated Delivery date is 23/12/2024
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  28. 150mm Circular Concentric Ring Grate Stainless Steel with Trap - Direct Fix
    150mm Circular Concentric Ring Grate Stainless Steel with Trap - Direct Fix
    £160.61
    Estimated Delivery date is 23/12/2024
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  29. 150mm Circular Concentric Ring Grate Nickel Bronze with Trap - Direct Fix
    150mm Circular Concentric Ring Grate Nickel Bronze with Trap - Direct Fix
    £86.57
    Estimated Delivery date is 23/12/2024
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  30. 150mm Circular Compact Ring Grate Stainless Steel with Trap - 100mm PVC Throat
    150mm Circular Compact Ring Grate Stainless Steel with Trap - 100mm PVC Throat
    £136.11
    Estimated Delivery date is 23/12/2024
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