Description
Product Summary
The Daikin DDNSQRD487218 is a downflow square-to-round adapter, 18-inch round. It transitions the unit's rectangular supply and return openings to round duct for a clean, low-leak connection.
Compatible equipment: Daikin DCC/DCG/DCH 4-6 ton packaged rooftop units. It is intended for HVAC contractors and facility teams installing, replacing or upgrading Daikin packaged equipment.
Key Features
- Model-Matched Fit: Designed for Daikin DCC/DCG/DCH 4-6 ton packaged rooftop units.
- Factory Part Number: Genuine part number DDNSQRD487218 for accurate ordering and replacement.
- Round Duct Transition: Connects rectangular unit openings to round supply and return duct.
- Cleaner Installation: Reduces field fabrication and helps seal duct connections.
Specifications
| Part Number | DDNSQRD487218 |
|---|---|
| Brand | Daikin |
| Part Type | Adapter |
| Description | Downflow square-to-round adapter, 18-inch round |
| Compatible Units | Daikin DCC/DCG/DCH 4-6 ton packaged rooftop units |
| Unit Tonnage | 4-6 tons |
Ideal Applications
- Light commercial rooftop installations
- Retail, restaurant and office buildings
- Schools and community buildings
- Replacement and retrofit projects
Frequently Asked Questions
What units does the DDNSQRD487218 fit?
It is listed for Daikin DCC/DCG/DCH 4-6 ton packaged rooftop units. Confirm your unit model number before ordering.
Is this a genuine Daikin part?
Yes, DDNSQRD487218 is the manufacturer part number.
Do I need any other parts?
Most installations need only this part plus standard fasteners and sealant; check the unit installation manual.
Why Buy From HVAC365
HVAC365 offers competitive pricing on Daikin commercial packaged equipment and accessories, fast shipping, and support from HVAC specialists who know light commercial rooftop applications. Contact HVAC365 for help with load sizing, matching curbs, economizers and other accessories, or confirming the right model before you order.
