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Residential Sprinklers

VK460 - Residential Horizontal Sidewall Sprinkler (K5.8)View larger

VK460 - Residential Horizontal Sidewall Sprinkler (K5.8)

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.

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.

Technical Details

  • Maximum Spacing : 4.3 x 7.9m
  • Maximum Working Pressure : 175 psi (12 bar)
  • Minimum Spacing : 2.4m
  • Model Number : VK460
  • Occupancy Type : Residential
  • Response Type : Fast (Residential)
  • Thread Size : 1/2" NPT (15 mm BSP)

Product Information

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.

Coverage Area (ft / m)4-6" (102mm-152mm) From Ceiling6-12" (152mm-305mm) From Ceiling
Flow (gpm / lpm)Pressure (psi / kPa)Flow (gpm / lpm)Pressure (psi / kPa)
12 x 12 (3.7 x 3.7)16 (61)7.6 (52)16 (61)7.6 (52)
14 x 14 (4.3 x 4.3)16 (61)7.6 (52)18 (68)9.7 (67)
14 x 26 (4.3 x 7.9)42 (159)52.4 (362)46 (174)62.9 (434)
16 x 16 (4.9 x 4.9)20 (76) 11.9 (82)24 (91)17.1 (120)
16 x 18 (4.9 x 5.5)22 (83)14.4 (99)27 (102) 21.7 (149)
16 x 20 (4.9 x 6.1)26 (98) 20.1 (139)32 (121)30.4 (210)
16 x 22 (4.9 x 6.7)31 (117) 28.6 (197) 37 (140)40.7(281)
16 x 24 (4.9 x 7.3)38 (144) 42.9 (296)42 (159)52.4 (362)
18 x 18 (5.5 x 5.5)23 (87) 15.7 (110)29 (110)25.0 (170)
18 x 20 (5.5 x 6.1)29 (110) 25.0 (170) 35 (133)36.4 (251)
20 x 20 (6.1 x 6.1)30 (114) 26.8 (180)36 (136)38.5 (266)
*Flows shown for 155°F/68°C; see technical datasheet for flows at 175°F/79°C.

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