DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckgm-30 series backdraft dampergm-30

Greenheck Backdraft Damper (GM-30 Series). Model GM-30. Vertical mounted backdraft damper for horizontal airflow; Frame material is 18 ga. (1.3 mm) galvanized steel; Blade material is .070 in. (1.8 mm) 6063T5 extruded aluminum; Operates with fully adjustable counterbalance weights. material: Galvanized Steel Frame, 6063T5 Extruded Aluminum Blade

Add to a submittalDownload cut sheet

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

PDFgm-30.pdfData sheet
Greenheck gm-30 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
gm-30
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numbergm-30
DescriptionGreenheck Backdraft Damper (GM-30 Series). Model GM-30. Vertical mounted backdraft damper for horizontal airflow; Frame material is 18 ga. (1.3 mm) galvanized steel; Blade material is .070 in. (1.8 mm) 6063T5 extruded aluminum; Operates with fully adjustable counterbalance weights. material: Galvanized Steel Frame, 6063T5 Extruded Aluminum Blade
Connection sizeMin 11x11 in, Max Single 48x74 in, Max Multi 96x74 in
End connectionVertical Mount
Pressure RatingUp to 10 in. wg (2.5 kPa)
Flow RateUp to 3,500 fpm (18 m/s)
MountingVertical Mount/Horizontal Airflow.
  • Official cut sheet, indexed
  • Auto-matched to your schedule
  • Cover + TOC, one click

From fixture schedule to submittal in minutes.

How the Builder works →
  1. 01

    Describe the job

    Paste a fixture schedule, upload a spec section, or just list catalog numbers and quantities.

  2. 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.

  3. 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.

More from Greenheck

All 305 cut sheets →
Browse every manufacturer in the cut sheet library →

Put the gm-30 in a submittal package.

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

Get started freeNo card required