Bosch boiler installation kit with split flue, dirt separator, polyphosphate dispenser and neutralizing cartridgeBoiler installation kit with split flue for Bosch condensing boilers, mud separator, polyphosphate dispenser and neutralizing cartridge This boiler kit includes: n. 1 Split flue pipe for Bosch condensing boilers 80 80 in polypropylene n. 1 Blue Kit Basic 3. 3 by Tecnogas including mud separator, polyphosphate dispenser and neutralizing cartridge. SPLIT FLUE EXHAUST KIT FOR BOSCH CONDENSING BOILERS 80 80 IN PP SEPARATE INTAKE AND EXHAUST SYSTEM