Product Overview
National Guard Products (NGP) 320N Mill Aluminum Hollow Metal Mortise Automatic Door Bottom with NGP-TPV Seal
This product is designed to fit in a 3/4" deep channel in the bottom of a Hollow Metal Door
- Aluminum alloy 6063, T5 temper
- Thermo-Plastic Vulcanizate (TPV)
- Very good abrasion resistance, tensile strength and memory
- Flame resistant
- Moisture resistant
- Temperature range -80°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
| Brand | |
|---|---|
| Length |
36", 48" |
| Finishes |
Mill Finish Aluminum |
| Fire-Rating |
Fire Rated – UL10C – Positive Pressure |
Related Products
-
Pemko - 411ARL Full Mortise Automatic Door Bottom with Sponge Neoprene Insert
Starting at: $60.11 -
Pemko - 411ANBL Full Mortise Automatic Door Bottom with Nylon Brush Insert
Starting at: $56.39 -
Pemko - STC411 Full Mortise Acoustic Automatic Door Bottom
Starting at: $98.52 -
Pemko - 412_RL Surface Mounted Automatic Door Bottom with Sponge Neoprene Insert
Multiple FinishesStarting at: $75.91
-
Pemko - 420APKL Full Mortise Automatic Door Bottom for Hollow Metal Doors with PemkoPrene Insert
Starting at: $61.04 -
Pemko - 420AVL Full Mortise Automatic Door Bottom for Hollow Metal Doors with Eco-V Insert
Starting at: $64.43 -
Pemko - 434APKL Full Mortise Automatic Door Bottom with PemkoPrene Insert
Starting at: $105.65 -
Pemko - 434ARL Full Mortise Automatic Door Bottom with Sponge Neoprene Insert
Starting at: $107.51 -
Pemko - 4131_RL Surface Applied or Semi-Mortise Automatic Door Bottom with Sponge Neoprene Insert
Multiple FinishesStarting at: $74.38
-
Pemko - STC4131 Semi or Full Mortise Acoustic Automatic Door Bottom
Multiple FinishesStarting at: $112.47
-
Pemko - 4301_NBL Surface Applied or Semi-Mortise Automatic Door Bottom with Dual Nylon Brush Inserts
Multiple FinishesStarting at: $124.69
-
Pemko - 4301_PKL Surface Applied or Semi-Mortise Automatic Door Bottom with PemkoPrene Insert
Multiple FinishesStarting at: $124.69
-
Pemko - 4301CRL Surface Applied or Semi-Mortise Automatic Door Bottom with Sponge Neoprene Insert
Starting at: $124.10 -
Pemko - 4301BSPRL Black Surface Applied or Semi-Mortise Automatic Door Bottom with Sponge Neoprene Insert
Starting at: $212.21 -
Pemko - 4301DRL Dark Bronze Surface Applied or Semi-Mortise Automatic Door Bottom with Sponge Neoprene Insert
Starting at: $172.91 -
Pemko - Planet KG-SM-SET-NRW Automatic Door Bottom for Glass Doors, 36" Length
Starting at: $382.29 -
Pemko - Planet US-FHRD Narrow Case Automatic Door Bottom for Wood Doors, 36" Length
Starting at: $227.33 -
Pemko - Planet SN Automatic Door Bottom for Sliding Doors
Starting at: $501.49 -
NGP (National Guard) - 220N Surface Mounted Automatic Door Bottom
Multiple FinishesStarting at: $63.96
-
NGP (National Guard) - 220S Surface Mounted Acoustic Automatic Door Bottom
Multiple FinishesStarting at: $67.96
-
NGP (National Guard) - 222N Surface Mounted Automatic Door Bottom
Multiple FinishesStarting at: $55.97
-
NGP (National Guard) - 225NA Full Mortise Automatic Door Bottom
Starting at: $50.64 -
NGP (National Guard) - 225S Full Mortise Acoustic Automatic Door Bottom
Starting at: $53.30 -
NGP (National Guard) - 320N Mortise Automatic Door Bottom for Hollow Metal Doors
Starting at: $43.97 -
NGP (National Guard) - 335N Full Mortise Automatic Door Bottom
Starting at: $50.64 -
NGP (National Guard) - 420N Heavy-Duty Surface Mounted Automatic Door Bottom
Multiple FinishesStarting at: $90.61
-
NGP (National Guard) - 423N Heavy-Duty Mortise Automatic Door Bottom
Starting at: $79.95 -
Zero - 351AA Surface Mounted Automatic Door Bottom with Neoprene Seal
Starting at: $91.09 -
Zero - 355AA Semi Mortised Automatic Door Bottom with Neoprene Seal
Starting at: $79.89 -
Zero - 360AA Heavy-Duty Full Mortise Automatic Door Bottom
Starting at: $114.13 -
Zero - 361AA Heavy-Duty Surface Mounted Automatic Door Bottom
Starting at: $129.63 -
Zero - 362AA Heavy-Duty Semi-Mortise Automatic Door Bottom
Starting at: $130.93 -
Zero - 364AA Heavy-Duty Full Mortise Automatic Door Bottom
Starting at: $119.83 -
Zero - 365AA Heavy-Duty Surface Mounted Automatic Door Bottom
Starting at: $135.93 -
Zero - 367AA Heavy-Duty Surface Mounted Automatic Door Bottom
Starting at: $169.44 -
Zero - 369AA Heavy-Duty Full Mortise Automatic Door Bottom
Starting at: $142.38 -
Cal-Royal - ADB-701 Heavy-Duty Surface/Semi-Mortised Automatic Door Bottom
Multiple FinishesStarting at: $113.98
-
Cal-Royal - ADB-702 Surface/Semi-Mortised Automatic Door Bottom
Multiple FinishesStarting at: $69.66
-
Cal-Royal - ADB-703 Mortised Automatic Door Bottom
Multiple FinishesStarting at: $56.99
-
Cal-Royal - ADB-704 Heavy-Duty Mortised Automatic Door Bottom
Multiple FinishesStarting at: $102.23
-
Cal-Royal - ADB-705 Mortised Automatic Door Bottom
Multiple FinishesStarting at: $56.99
-
Zero - 350AA Full Mortise Automatic Door Bottom
Starting at: $75.41 -
Reese - 330 Surface Mount Automatic Door Bottom with Sponge Neoprene Insert
Multiple FinishesStarting at: $107.47
-
Reese - 521 Surface Mount Automatic Door Bottom with Sponge Neoprene Insert
Multiple FinishesStarting at: $120.96
-
Reese - 372A Full Mortise Automatic Door Bottom with Vinyl Insert for Hollow Metal Doors
Starting at: $51.27 -
Reese - 370A Full Mortise Automatic Door Bottom with Sponge Neoprene Insert
Starting at: $55.20
NGP (National Guard) 320N Mortise Automatic Door Bottom for Hollow Metal Doors