“TOP” DRAIN

“TOP” DRAIN offers an economic alternative to more expensive “clamping ring” type roof  drainage outlets.

Developed by specialist roofing manufacturers to provide a roof drainage outlet suited to all types of waterproofing membrane, “TOP” DRAIN offers the following advantages:

Unique cutting guide ensures accurate cutting of the membrane for a perfect fit and seal.

Fast installation.

Precision fit between base flange and sealing ring.

One outlet type suits all membranes.

Optional insulation.

Includes gravel / leaf grate.

Dimensions conform to UNI EN 1451-1 and fit bell and spigot jointed pipes without the need for adhesive, Available in the following sizes: 75 (3”), 110 (4”), 125 (5”), 160 (6”).

Drainage capacity of “TOP” Drains.

Diam. 75 (3”) 300lt./min
Diam. 110 (4”) 492lt./min
Diam. 125 (5”) 690lt./min
Diam. 160 (6”) 786lt./min
With gravel / leaf grate -20%

* “TOP” DRAIN is recyclable.   

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