L-1900

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List Price

$0.00

Fusible Link Louver

Product Features

  • Blades close when activated by fire/heat
  • 18 ga. cold rolled steel frame
  • 18 ga. cold rolled steel adjustable “Z” blades
  • Mitered corners secured with reinforcing clips
  • Stainless Steel Spring
  • 165° Fusible link
  • Free area 40%
  • #8 x 3/4" Phillips head SMS
  • Gray Primer (GPZ) powder coat finish

Standards

  • CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, 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.

  • POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C, complies with IBC, 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.

Options

  • Aluminum insect screen - 22 ga. 1/8" square mesh installed on exterior side unless requested otherwise
  • Torx ?Security screws
  • Galvanneal A40 steel
  • Fire-rated up to 90 minutes