NGP 222NA Automatic Door Bottom with Neoprene Seal
The NGP 222NA is a BHMA Grade 1 certified automatic door bottom for commercial applications. The housing is aluminum alloy 6063, T5 temper. The seal is a synthetic rubber polymer blend combining PVC, nitrile rubber (NBR), and chloroprene closed-cell foam. The unit mounts on the push side of the door and drops a maximum of 7/8" to close against the threshold when the door closes. Available in lengths from 11" minimum to 60" maximum; units 36" and longer are field-cuttable. Temperature rated -20 F to 200 F. Certified to ANSI/BHMA A156.22 with 1,000,000-cycle testing. Standard end caps included. An optional 1/16" thick lead insert is available for acoustic or radiation shielding applications.
Technical Specifications
- Model: NGP 222NA
- Certification: ANSI/BHMA A156.22, Grade 1
- Cycle Rating: 1,000,000 cycles
- Maximum Drop: 7/8"
- Temperature Range: -20 F to 200 F
- Housing Material: Aluminum alloy 6063, T5 temper
- Seal Material: Neoprene (PVC, NBR, chloroprene closed-cell foam blend)
- Length Range: 11" minimum to 60" maximum
- Field-Cuttable: Yes, for lengths 36" and longer
- Mounting: Push side of door
- Includes: Standard end caps
- Optional: 1/16" lead insert (acoustic/radiation shielding)
- Application: Commercial
Seal Performance
- Excellent abrasion resistance and tensile strength with shape memory
- Flame and moisture resistant
- Good resistance to ozone, sunlight, and aging
Typical Applications
- Commercial office buildings
- Educational facilities
- Healthcare institutions
- Government and municipal buildings
- Multi-family residential properties
- Retail and industrial facilities
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Bottom Sweeps and Door Shoes
- Product Type:
- Automatic Door Bottoms
- Subcategory:
- Gaskets & Weatherstripping
- Commercial/Residential:
- Commercial
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware