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Residential Sprinklers

VK498 - Freedom Residential Concealed Pendent Sprinkler (K5.8) View larger

VK498 - Freedom Residential Concealed Pendent Sprinkler (K5.8)

Viking Freedom® Residential Concealed Pendent Sprinkler VK498 is a small thermosensitive, glass-bulb residential sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The orifice design, with a K-factor of 5.8 (83.6), allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system. The fast response glass bulb operating element and special deflector characteristics meet the challenges of residential sprinkler standards.

Viking Freedom® Residential Concealed Pendent Sprinkler VK498 is a small thermosensitive, glass-bulb residential sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The orifice design, with a K-factor of 5.8 (83.6), allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system. The fast response glass bulb operating element and special deflector characteristics meet the challenges of residential sprinkler standards.

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    VK498 - Freedom Residential Concealed Pendent Sprinkler (K5.8)

    VK498 - Freedom Residential Concealed Pendent Sprinkler (K5.8)

    Viking Freedom® Residential Concealed Pendent Sprinkler VK498 is a small thermosensitive, glass-bulb residential sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The orifice design, with a K-factor of 5.8 (83.6), allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system. The fast response glass bulb operating element and special deflector characteristics meet the challenges of residential sprinkler standards.

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    CERTIFICATE
    GUIDE
    TECHNICAL DATA SHEETS
    REVIT FILES

    Features

    • K Factor: 5.8 (USA) / 8.4 (NZ)
    • Maximum Spacing: 6.1 x 6.1m
    • Maximum Working Pressure: 175 psi (12 bar)
    • Minimum Spacing: 2.4m
    • Model Number: VK498
    • Occupancy Type: Residential
    • Response Type: Fast (Residential)
    • Thread Size: 1/2" NPT (15 mm BSP)

    Product Information

    Viking Freedom® Residential Concealed Pendent Sprinkler VK498 is a small thermosensitive, glass-bulb residential sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The orifice design, with a K-factor of 5.8 (83.6), allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system. The fast response glass bulb operating element and special deflector characteristics meet the challenges of residential sprinkler standards.

    Coverage Area (ft / m)Horizontal Ceiling
    Flow (gpm / lpm)Pressure (psi / kPa)
    12 x 12 (3.7 x 3.7)16 (61)7.6 (52)
    14 x 14 (4.3 x 4.3)16 (61)7.6 (52)
    16 x 16 (4.9 x 4.9)16 (61)7.6 (52)
    18 x 18 (5.5 x 5.5)17 (64)8.6 (59)
    20 x 20 (6.1 x 6.1)20 (76)11.9 (82)

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