Not required., LZ31XXX11: Spare part., LZ31WWX11: Flat duct adapt round 90° DN150 metal., LZ28WWY12: Mounting kit forseamless installation., LZ21WWM11: Installation kit remote motor., LZ21WWJ11: Long life recirculation kit., LZ21WWI16: Clean AirPlus recirculation kit., LZ21WWB16: Clean AirPlus odor filter (replacement)., HZ9VDSS1: Connector sleeve (female)., HZ9VDSM2: Straight tube 1000 mm., HZ9VDSM1: Straight tube 500 mm., HZ9VDSI1: 90° adapter round-flat., HZ9VDSI0: Adapterround-flat., HZ9VDSB2: 90° flat duct L vertical., HZ9VDSB1: 90° flatduct bend horizontal.
Not required., LZ31XXX11: Spare part., LZ31WWX11: Flat duct adapt round 90° DN150 metal., LZ29WWY12: Mounting kit forseamless installation., LZ21WWM11: Installation kit remote motor., LZ21WWJ11: Long life recirculation kit., LZ21WWI16: Clean AirPlus recirculation kit., LZ21WWB16: Clean AirPlus odor filter (replacement)., HZ9VDSS1: Connector sleeve (female)., HZ9VDSM2: Straight tube 1000 mm., HZ9VDSM1: Straight tube 500 mm., HZ9VDSI1: 90° Adapter round-flat., HZ9VDSI0: Adapterround-flat., HZ9VDSB2: 90° flat duct L vertical., HZ9VDSB1: 90° flatduct bend horizontal.