NGP 303 Spring Adjustable Perimeter Seal

NGP 303 Spring Adjustable Perimeter Seal

NGP 303
Part #:
$276.01 - $292.25

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California Prop 65 Warning

Product Overview

National Guard Products' perimeter seal has a black neoprene insert. Resistant to ozone, sunlight, aging, moisture and flame. Adjustment screws on 10" centers allow adjustment without re-positioning mounting location. Spring-loaded to maintain pressure for the most effective seal. Complies with NFPA 80 and NFPA 252 for application to hollow metal fire doors rated up to 3 hrs., and wood fire doors rated up to 90 minutes.

Warranty Information

5 Years Limited


  • BAA Compliant
  • Color
  • Country of Origin
  • Height
  • Insert
    Black Neoprene Gasket
  • Material
    Aluminum Alloy 6063
  • Operating Temperature
    -20 deg to 200 deg F
  • Rated Opening Compliant
  • Screws
    #6 x 3/4" or #6 x 1-1/2" Stainless Steel SMS
  • Standards
    ANSI/BHMA A156.22
  • Type
    Perimeter Door Seal
  • Unit of Measure
  • Width
    1-1/4" Aluminum Frame

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