Maximum recommended distance for a horizontal waste discharge pipe from macerator type wc?

The maximum recommended distance for a horizontal waste discharge pipe from a macerator-type WC is typically around 10 meters (approximately 33 feet). However, this distance can vary depending on the specific manufacturer’s guidelines and local Plumbing codes. It's essential to ensure that the pipe has a proper gradient for effective waste flow and to avoid blockages. Always consult the manufacturer's instructions and local regulations for the best practices.