Frost Inverted Roof drain assembly - cast iron grating adjustable 320mm square, large sump body with clamp, vertical threaded outlet 4" BSP
Frost Inverted Roof drain assembly - cast iron grating adjustable 320mm square, large sump body with clamp, vertical threaded outlet 4" BSP

Frost Inverted Roof drain assembly - cast iron grating adjustable 320mm square, large sump body with clamp, vertical threaded outlet 4" BSP

SKU 33.0364

Frost Inverted Roof drain assembly, heavy adjustable 320mm square flat grating with large sump body and vertical threaded outlet size 4' BSP.
Supplied with body and clamp.
Rainwater outlets with flat gratings are suited to inverted roof construction where the waterproof membrane is located above the roof deck but below the insulation layer.

Cast Iron Grade EN-GJL-150 to BS EN 1561:1997
90%-97% recycled materials
100% recyclable

Ductile Iron BS EN 1563 & 1564
Greater than 80% recycled materials
100% recyclable

Technical specifications
SKU33.0364
TitleFrost Inverted Roof drain assembly - cast iron grating adjustable 320mm square, large sump body with clamp, vertical threaded outlet 4" BSP
Net weight25.1 Kilograms
Flow rate10.70
Body materialCAST IRON
Load ratingM125
Outlet typeTHREADED
Grating materialDUCTILE IRON
Grating typeFLAT

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