DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckdfdr-510 dynamic rated round fire dampersdfdr-510

Name: Greenheck dfdr-510 dynamic rated round fire dampers
Brand: Greenheck
SKU: dfdr-510

Greenheck Dynamic Rated Round Fire Damper (Fire Dampers). Model DFDR-510. UL 555 Fire Rating: 1 1/2 hours

Free to start · No card required · The agent pulls this cut sheet in automatically

Product details

Catalog number	dfdr-510
Description	Greenheck Dynamic Rated Round Fire Damper (Fire Dampers). Model DFDR-510. UL 555 Fire Rating: 1 1/2 hours
Closure Temperature	212°F (100°C) or 165°F (74°C) or 286°F (141°C)
Axle Bearings	Bronze (Standard) or 316SS (Optional)
Frame Thickness	20 ga. (1 mm) Standard, 16 ga. (1.5 mm) Optional. material: Galvanized steel frame and blades
Connection size	4 to 24 inches (102 to 610 mm) diameter
End connection	Round duct connection
Pressure Rating	Maximum 4 in. wg (1 kPa)
Flow Rate	2000 fpm (10.2 m/s)
Finish	Galvanized.

01
Describe the job
Paste a fixture schedule, upload a spec section, or just list catalog numbers and quantities.
02
The agent matches & assembles
Products are matched from the indexed library and current cut sheets are pulled into a formatted package with cover and TOC.
03
Share for review
Send one link for sign-off, then roll the approved package into a quote or PO without retyping a part number.

Describe the job and the AI agent builds the whole package — cut sheets pulled, schedule matched, cover and TOC included.