Alumasc Water Management Solutions - Harmer Cast Iron Floor Drains

The high quality cast iron, trapped or untrapped floor outlet range, featuring shallow, medium and deep sump bodies with vertical or horizontal outlets, and a vast range of grate and bezel options.

Harmer Cast Iron Floor Drains offer an all new range of drain bodies from shallow sump to deep sump with a wide selection of grate & bezel designs with three connection types, available in Satin Stainless finish or Nickel Bronze. Also complemented with a range of cast Iron floor drain assemblies which are ideally suited for composite or asphaltic floor applications


  • Grate options available for load classes ratings to BS EN 1253 - K3 (3 kN), L15 (15 kN) and M125 (125 kN)
  • Harmer Cast Iron gullies are coated internally and externally with a dark grey 2-part epoxy coating. This is in compliance to Class 1 fire classification BS 476: Part 7:1997, Surface spread of flame. Smoke and Toxicity test to Part 2, Annex 1 & Annex 2 of fire test procedure code, IMO Resolution MSC61(67)

Flow Performance

  • High flow performance
  • High sump volume Robust and Secure
  • Excellent corrosion resistance and durability
  • High quality cast iron

A Choice of Body and Grates

  • Drain bodies available: shallow sump, medium sump, deep sump, P-trapped, S-trapped and a clean-out drain body
  • A range of floor drain assemblies, especially suited for plant rooms with a composite or asphaltic floor finish
  • Outlet size available from 50mm up to 150mm
  • Grates available for tiled, vinyl, resin, composite & asphaltic floor applications
  • The Floor drain bodies are available with a choice of 30 grate options in either a satin stainless or nickel bronze finish
  • Three types of bezel connections – 4” NPSM thread, 110mm direct fix and 110 PVC throat

Low Maintenance

  • Easy to clean and maintain with easy access to the trap

Easy and Quick to Install

  • Innovatively designed

Value for Money

  • Cast Iron is very durable and resistant in industrial applications so its life cycle cost is excellent


  • Cast Iron is 100% recyclable


Tue, Aug 23, 2016 5:02 PM
Alumasc Water Management Solutions
Alumasc Water Management Solutions
Station Road
NN15 5JP
United Kingdom
T: 01536 383 810
View Website


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