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NGP 423N Mill Aluminum Heavy-Duty Mortise Automatic Door with Neoprene Seal Bottom
Model: NGP-423N
NGP 423N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Product Features
BHMA certified to ANSI/BHMA A156.22, 1,000,000 cycle test-grade 1
BHMA certified to ANSI/
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NGP 522N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Model: NGP-522N
NGP 522N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Product Features
Aluminum Alloy 6063, T5 Temper
Synthetic EPDM Rubber in Polypropylene Thermoplastic Matrix
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NGP 422N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Model: NGP-422N
NGP 422N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Product Features
Aluminum alloy 6063, T5 temper
Synthetic rubber polymer blend: PVC, Nitrile rubber (NBR),
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Cal-Royal ADB-704 Automatic Door Bottoms, Heavy Duty, Mortised Application with Neoprene Seal
Model: ADB-704
Automatic Door Bottoms are made from Extruded Aluminum combined withNeoprene or Vinyl seals.» It provides an efficient seal that blocks out air, smoke, sound, and fire.» Available in Surface Mounted,...
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NGP 421NA Automatic Door Bottom with Neoprene Seal, Sliding or Pocket Doors, Heavy Duty Surface or Half Mortise
Model: NGP-421NA
NGP 421NA Automatic Door Bottom with Neoprene Seal, Sliding or Pocket Doors, Heavy Duty Surface or Half Mortise
Product Features
Aluminum alloy 6063, T5 temper
Synthetic rub
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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.
- Semi-mortised, 1/2″ drop
- AA = Anodized aluminum
- For use with hollow metal doors
- Supplied without end caps
- Supplied with solid neoprene extrusion
- Air Infiltration and sound tested
- Fire-rated UL10C
Manufacturer Resources
Product Specs
- Commercial/Residential:
- Commercial
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Bottom Sweeps and Door Shoes
- Product Type:
- Door Bottom