Basic Installation Kit for Air Exchangers HRV110 & ERV130

This kit includes: • 8 24-in tie wraps • 2 round whisper grilles 0.5 in • 1 outside port backplate • 1 dual outside port 8.72 in x 8.87 in • 1 outside port screen 3.8 in x 7 in • 1 outside port screen 3.8 in x 8.3 in • 20 ft insulated flexible duct 0.5 in • 45 ft uninsulated flexible duct 0.5 in • 1 Tandem transition • 1 hardware bag