Frost Aluminium Inverted Roof drain assembly - aluminium grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 3" BSP

Frost Downspout Nozzle horizontal outlet BSP4

Frost Gravel guard stainless steel 150mm high

Frost Gravel guard stainless steel 200mm high

Frost Gravel guard stainless steel 250mm high

Frost Frost gravel guard for use with 33.046x.000 roof drain assemblies

Frost 4" X 3" BSP Black Malleable Iron Threaded Reducing Bush

Frost 4" X 2" Cast Iron Threaded Reducing Bush

Frost 4" X 3" BSP Aluminium Threaded Reducing Bush

Frost 4" X 2" BSP Aluminium Threaded Reducing Bush

Frost 3" X 2" BSP Aluminium Threaded Reducing Bush

Frost Aluminium spigot adaptor BSP6 to 150mm ID, 160mm OD, extends 600mm

Frost Bearing pan for large sump roof assemblies

Frost Underdeck clamp for medium sump roof drain assemblies

Frost Underdeck clamp for large sump roof drain assemblies

Frost Aluminium Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, vertical 400mm spigot outlet 110mm dia

Frost Aluminium Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, vertical threaded outlet 4" BSP

Frost Aluminium Inverted Roof drain assembly - aluminium grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 4" BSP

Frost Aluminium Inverted Roof drain assembly - aluminium grating, fixed 240mm circular, medium sump body with clamp, vertical 400mm spigot outlet 110mm dia

Frost Aluminium Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, vertical 400mm spigot outlet 75mm dia

Frost Aluminium Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, vertical threaded outlet 3" BSP

Frost Aluminium Inverted Roof drain assembly - aluminium grating, fixed 240mm circular, medium sump body with clamp, vertical 400mm spigot outlet 75mm dia