Sold already mounted and ready for installation. Compatible with all manual and electric toilet units. FITTED WITH: electric macerator; vent with 16-mm Ø hose connector; housing for fastening hooks 52.195.00; shut-off valve for soaker drainage in case of maintenance; 5-bore flange for level sensor (sensor to order separately); protection for sensor level. Manufactured in compliance with the ISO 8099 standard.