DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckdfd-310 dynamic rated fire damperdfd-310

Name: Greenheck dfd-310 dynamic rated fire damper
Brand: Greenheck
SKU: dfd-310

Greenheck Dynamic Rated Fire Damper (Fire Damper). Model DFD-310. 3-hour fire resistance rating; Dynamic rated for operational HVAC systems

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

Product details

Catalog number	dfd-310
Description	Greenheck Dynamic Rated Fire Damper (Fire Damper). Model DFD-310. 3-hour fire resistance rating; Dynamic rated for operational HVAC systems
Fusible link options	165°F (74°C), 212°F (100°C), or 286°F (141°C); Approved for floors, walls, and partitions with 3+ hour fire ratings. material: Galvanized steel frame and blades, stainless steel closure spring
Connection size	Up to 24 in. x 24 in. (610 mm x 610 mm) for 4000 fpm; all sizes for 2000 fpm
End connection	Vertical or Horizontal mount
Pressure Rating	Maximum 4 in. wg (1 kPa)
Flow Rate	4000 fpm (20.3 m/s) vertical only up to 24x24 in; 20

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.