Thundaflo's E2 Uniquie design offers the following key benefits:
A. a minimum width of 200 mm and minimum depth of 150 mm Y
B. a maximum length of 3700 mm Y (Channels have outlets every 3 metres)
C. 1:200 minimum fall along length of channel towards a drainage outlet Y (Built into the system, no need to scree in fall after installation. Zero gradient channel is available as an option where there is a depth restriction. e.g. Slab foundation.)
The channel discharging to the surface water drainage system via a sump Y (In-line sumps are provided as an option therefore no need to install a seperate sump
D. Grating, in accordance with Tables 21 & 22, over the channel Y (Grating is manufactured with 316 Marine Grade Stainless Steel or Fibre Reinforced Polymer)
E. Grating is supported independently of the door frame with a 12mm continuous minimum gap from door and wall cladding Y
F. Grating that is removable to allow access for cleaning Y
G. Grating that is specifically designed to accommodate imposed loads Y (System can be designed to support vehicles)
H. Grating has gaps sized to prevent the wheels of wheel chairs or mobility aids entering or being trapped Y (8mm maximin gap in Grating)
N.Z. Pat. Appl. No. 809326
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