Product Overview
Zero 351AA Surface Mounted Automatic Door Bottom with Neoprene Seal
The patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door bottoms are designed to block penetration by air, sound, smoke, and flames.
- AA = Anodized aluminum
- Supplied with solid neoprene extrusion
- Air Infiltration and sound tested
- Fire-rated UL10C
- ANSI/BHMA: R3B3341
| Brand | |
|---|---|
| Length |
36", 42", 48" |
| Finishes |
Clear Anodized 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: $88.75 -
Zero - 355AA Semi Mortised Automatic Door Bottom with Neoprene Seal
Starting at: $76.27 -
Zero - 360AA Heavy-Duty Full Mortise Automatic Door Bottom
Starting at: $108.96 -
Zero - 361AA Heavy-Duty Surface Mounted Automatic Door Bottom
Starting at: $123.76 -
Zero - 362AA Heavy-Duty Semi-Mortise Automatic Door Bottom
Starting at: $123.76 -
Zero - 364AA Heavy-Duty Full Mortise Automatic Door Bottom
Starting at: $114.40 -
Zero - 365AA Heavy-Duty Surface Mounted Automatic Door Bottom
Starting at: $129.77 -
Zero - 367AA Heavy-Duty Surface Mounted Automatic Door Bottom
Starting at: $161.76 -
Zero - 369AA Heavy-Duty Full Mortise Automatic Door Bottom
Starting at: $138.72 -
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: $71.99
Zero 351AA Surface Mounted Automatic Door Bottom with Neoprene Seal