Recirculation starter kit for minimum worktop depth 70cm. Kit includes: 2x large radius 90 bends (HEZ9VDSB2), 3x connectors (HEZ9VDSS1), 1x 50 cm straight channel (HEZ9VDSM1), and 1x diffusor (HEZ9VRPD1). Additional ducting components may be required.