Side projection offsets are used in square and rectangular cast iron downpipe systems to move the downpipe assembly sideways across the wall by a fixed measurement.
Cast Iron Rectangular Downpipe Square to Round Connector - 100mm x 75mm Primed
Cast Iron Rectangular Downpipe Branch - 135 Degree x 100mm x 75mm Primed
Cast Iron Rectangular Downpipe - 305mm Front Projection 100mm x 75mm Primed
Cast Iron Rectangular Downpipe - 305mm Front Projection 100mm x 75mm Black
Cast Iron Rectangular Downpipe - 380mm Front Projection 100mm x 75mm Primed
Cast Iron Rectangular Hopper Head Outlet - 457mm for 65mm Downpipe Black
