SFA Sanipack Pro UP WC macerator - Built-in for WALL-HUNG WC, WALL-BACK WC, WASHBASIN, BIDET, SHOWERSFA Sanipack Pro UP WC Macerator For WALL HUNG WCs, WALL BACK WCs, WASHBASIN, BIDET, SHOWER The Sanipack Pro UP SFA is designed to receive and dispose of wastewater from wall hung and back to wall toilets, sinks, bidets and showers, making it ideal for installing a complete bathroom in environments where gravity drainage is not available. Thanks to its extra slim design (only 16. 9 cm deep), it can be easily built into thin walls, allowing for