Horizontal Sidewall (Quick response) 

Function: Used to discharge a water pattern to control fire automatically. Actuated by a heat-sensitive, liquid-filled glass bulb.

Variations: Specify
        - Small Orifice 1/4" (0.6cm), 5/16" (0.7cm), 3/8" (0.9cm), 7/16" (1.1cm)
        -Large Orifice 17/32" (1.35cm)

Finishes:
    - Brass
    - Bright Brass
    - Chrome-Plated
    - Wax
    - White
    - Wax Over Lead
    - Black
    - Lead-Coated