IML Security Supply
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36in NGP-TPV Automatic Door Bottom for Hollow Metal Doors, Fits in 1-5/8in x 3/4in Channel, 1/2in Max Drop, Milled Aluminum

Part#: NGP320N 36IN
Hot#: 179470
 Finish: Mill Aluminum

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  • Series Overview
  • Specifications
Notice: The info below is not item specific.

National Guard Products Inc


  • Aluminum alloy 6063, T5 temper
  • Thermo-Plastic Vulcanizate (TPV)
  • Very good abrasion resistance, tensile strength and memory
  • Flame resistant
  • Moisture resistant
  • Temperature range -81°F to 275°F
  • Good resistance to ozone, sunlight and aging
  • Fits in 1-5/8" x 3/4" channel. A “furring strip” may be used to lower automatic door bottom when a deeper channel is used
  • Furnished 1/2" shorter than ordered to fit within net door size. (i.e. 36" is furnished 35-1/2") Length may be field cut up to 4"
  • Fire ratings apply to metal doors only
  • 4 x 5/8" SMS furnished
  • End caps not available
  • Available 24" to 48" in length
  • 1/2" max drop
  • NGP-TPV is black
  • Mill aluminum

Specifications for National Guard Products Inc NGP320N 36IN

Other Specs
Alternate Codes320N 36IN, 320N36IN
CategoryDoor Accessories, Glass Aluminum Hardware, Thresholds & Seals
CertificationsANSI, ASTM E283, CAN/ULC-S104, NFPA 105, NFPA 252, NFPA 80, UL 10b, UL 10C, UL 1784
Door ApplicationThresholds & Seals
Door Width36"
Fasteners#4 x 5/8" SMS
Finish ColorMill Aluminum
Fire RatedYes
Fire Rating180 min, 90 min
Height7/8"
ManufacturerNational Guard Products
MaterialAluminum Alloy, Thermo-Plastic Vulcanizate
Operating Temperatures-81 to 275F (-62.7 to 135C
Series320N
Weather RatingMoisture Resistant
Width1-1/2"