
800DBT-16 – DUCTBOARD TRIANGLE
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Ductboard triangles are pre-cut fiberboard pieces used to build turns, elbows, and transitions in sheet metal and ductboard duct systems. If you’re fabricating or repairing ductwork, these save time over cutting your own angles. This is a 16-inch size for larger residential duct runs.
Specs: 16″ insulated fiberboard triangle, R-4.2 insulation value, fiberglass with foil facing
Replaces: 661R161616, DBT16
Fits: Universal — works with any 16″ ductboard system
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- 661R161616
- DBT16
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.




