Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, horizontal threaded outlet 4" BSP
Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, horizontal threaded outlet 4" BSP.
Rainwater outlets with domed gratings are suited to inverted roof construction where the waterproof membrane is located above the roof deck but below the insulation layer. The stainless steel gravel guard prevents ballast entering the drainage system during maintenance. Gravel guards higher than 150mm are available.
Cast Iron Grade EN-GJL-150 to BS EN 1561:1997
90%-97% recycled materials
100% recyclable
Stainless Steel BS EN 10088-1:2005
Grade 1.4301 (304) or (316) if specified
Average recyclable content 75%-85%
Polycarbonate dome
| SKU | 33.0314 |
| Title | Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, horizontal threaded outlet 4" BSP |
| Net weight | 11.1 Grams |
| Flow rate | 2.29 |
| Body material | CAST IRON |
| Outlet type | THREADED |
| Grating material | POLYCARBONATE |
| Grating type | DOMED |
