Duct e.g. water supply pipe, connecting system for outlet of concrete slab, has outlet device of slab having inlet for connection to duct, where device has two spuds to placed on both sides of upper protuberance on placement device

摘要

The system has an outlet device of slab (1) with a lower end having an inlet (3) for connection to a duct and an upper end with an outlet to connect with an external conduit. The device has two spuds (6) placed on both sides of an upper protuberance (7) on a placement device (8). The placement device has two center lines for positioning the outlet device on the placement device.