DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckdfd-150x series dynamic fire damperdfd-150x

Name: Greenheck dfd-150x series dynamic fire damper
Brand: Greenheck
SKU: dfd-150x

Greenheck Dynamic Fire Damper (Fire Damper). Model DFD-150X. 1.5-hour fire resistance rating

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

Product details

Catalog number	dfd-150x
Description	Greenheck Dynamic Fire Damper (Fire Damper). Model DFD-150X. 1.5-hour fire resistance rating
Fusible link options	165°F (74°C), 212°F (100°C), or 286°F (141°C); Approved for walls, floors, and partitions with fire resistance ratings less than 3 hours; Dynamic rated for use in operational HVAC systems during fire. material: Galvanized steel frame and blades, Stainless steel closure spring
Pressure Rating	Maximum 4 in. wg (1 kPa)
Flow Rate	4000 fpm (20.3 m/s) vertical mount only up to 24 in. x 24 in.; 2000 fpm (10.2 m/s) vertical or horizontal all sizes
Mounting	Vertical or Horizontal; dim

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.