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Dry Barrel Sprinklers

VK150 - Standard Response Dry Pendent Sprinklers (K5.6) View larger

VK158 - Standard Response Dry Pendent Sprinklers (K5.6)

Viking Standard Response Dry Pendent Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation. They may also be installed in spaces subject to freezing and supplied from a wet system in an adjacent heated area.  The special Polyester and Electroless Nickel PTFE (ENT) coatings are listed/approved for installation in corrosive environments.  Refer to technical data sheet for design and installation requirements.

Note: This product is made to a custom length. Please specify the length by leaving a message upon checkout.

Viking Standard Response Dry Pendent Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation. They may also be installed in spaces subject to freezing and supplied from a wet system in an adjacent heated area.  The special Polyester and Electroless Nickel PTFE (ENT) coatings are listed/approved for installation in corrosive environments.  Refer to technical data sheet for design and installation requirements.

Note: This product is made to a custom length. Please specify the length by leaving a message upon checkout.

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  • Features

    • K Factor: 5.6 (USA) / 8.1 (NZ)
    • Maximum Spacing: Per Standards / Listings
    • Maximum Working Pressure: 175 psi (12 bar)
    • Minimum Spacing: 1.8m cULus
    • Model Number: VK158
    • Occupancy Type: Light Hazard, Ordinary Hazard, Extra Hazard
    • Response Type: Standard
    • Thread Size: 1" NPT (25 mm BSP)

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