A soil branch is are one of the integral parts of any soil pipe system. It is used to bring horizontal and vertical pipe runs together, usually when connecting a pipe from a WC into the main vertical soil stack. Available in 45, 69 and 88 degree options, the commonly used 88 degree branch creates a fall that promotes self-cleansing.As Halifax pipes and fittings have no sockets, couplers are required to connect this branch to a pipe. A full dimensional drawing of this product can be found in the  Halifax technical catalogue.