Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
A key component of any drainage system is an overflow gully head. It is an outlet outside your house that is situated above a gully trap. It is intended to release extra sewerage water from the sewer network in the case of a sewer block. To be installed a minimum 125mm above ground level.