Viking Freedom® Residential Horizontal Sidewall Sprinkler VK460 is a small, thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements.  The Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is UL Listed as corrosion resistant.  With its larger K-factor and large coverage areas, including 14 x 26 ft (4,3 x 7,9 m), 16 x 24 ft (4,9 x 7,3 m) and 20 x 20 ft (6,1 x 6,1 m), the Model VK458 is a popular choice for NFPA 13 residential applications, including hotels and high-rise residential structures.