"Caroflow Spigot Roof Outlets are available in either LM6 Aluminium Silicon casting alloy to BS1490:1970 for most roof finishes or as a ""special"" in leaded gunmetal to BS1400:1985 for use with lead or copper-clad roofs or for connection to copper pipework.
Caroflow Vertical Spigot outlets are available in four sizes, 50mm, 75mm, 100mm and 150mm. Each spigot outlet comes with a body, clamping ring and grating assembly (domical or flat). Foamed insulation coating can be applied to both aluminium and gunmetal Vertical Spigot outlets for ""warm-roof"" installation.
All Caroflow Vertical Spigot outlets are suitable for connection to, PVC (50mm Spigot will not connect directly), Aluminium, Cast Iron and Copper (Gunmetal only)."