• Designed to work with all airflow openings on the 1800 Houdini cooling unit
• Ducting is not included
• Hot side ducting includes 2 register grills measuring 6 x 12 ( inches), one with a filter screen for fresh air intake.

Each bundle includes:

• 2 hoods (1 for intake and 1 for exhaust, either on the hot side or the cold side)
• Hot-side configurations include (1) #34264 6"x12" fresh air intake register grill with filter screen, and (1) #34263 6"x12" exhaust register grill. Both should be attached to 6"x12"x6" Diameter duct boot adapters (not provided).

Please note:

• Insulated flex ducting is not included with this bundle. If you'd like to purchase the bundle WITH ducting, please order item #25562 instead
• Ducting must be 6-inch diameter or equivalent from start to finish
• Duct hoods can be configured for the hot side or the cold side of the cooling unit
• If used on the cold side, the ducting must be insulated to R-6 or better
• If used to duct the cold side, we recommend adding our remote probe #1434 and remote display/control unit #1603 (each sold separately)
• If you want ducting on BOTH the cold side and the hot side, you will need to purchase 2 bundles
• The high fan speed must be used when ducting our cooling unit

The maximum length of ducting is 50 equivalent feet on the hot side and 50 equivalent feet on the cold side. The hot side can be ducted up to 100 equivalent feet with the addition of an inline duct fan (sold as a separate kit.)