The FA007C/FA008C Standard/Quick Response Concealed Pendent
Sprinklers (Ref. Figure A) are automatic sprinklers of the frangible bulb type.
They are “standard/quick response – standard orifice spray sprinkler”
intended for use in fire sprinkler systems designed in accordance with the
standard installation rules recognized by the applicable Listing or Approval
agency (e.g., UL Listing is based on NFPA 13 requirements). The Concealed
Pendent Sprinklers all produce a hemispherical water distribution pattern
below the deflector.