Caroflow two-way threaded roof outlets are designed for use at the intersection of horizontal and vertical surfaces, i.e. a balcony and parapet wall, and can be used to drain off vertically or horizontally. Avaliable in either LM6 Aluminium Silicon casting ally to BS1490:1970 for most roof finishes or in leaded gunmetal to BS1400:1985 for use with lead or copper-clad roofs or for connection to copper pipework. They are female parallel threaded to BS21:1985. Performance and Connections Suitable for connection to: • Screw threaded steel. • PVC (with Caroflow threaded adaptors). • Aluminium (with Caroflow threaded adaptors). • Cast Iron (with Caroflow threaded adaptors). • Copper (gunmetal only).