VK535 - EC/QREC Ordinary Hazard ELO Fusible Element Upright Sprinklers (K11.2)
Viking EC/QREC Ordinary Hazard ELO Fusible Element Sprinkler VK535 is a thermosensitive spray sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The extra-large orifice produces the flows required to meet Ordinary Hazard density requirements at lower pressures than standard orifice or large orifice sprinklers. Upright Sprinkler VK535 is UL Listed as standard response and FM Approved as quick response. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications where colors are desired. In addition, the ENT coating has been investigated for installation in corrosive environments and is Listed/Approved as indicated in the Approval Chart(s).
NOTICE: The product details indicated below are for general reference only and may vary based on the specific product approval and/or application. Always verify product details with the technical data sheet and consult with the Authority Having Jurisdiction (AHJ).
175 psi (12 bar)
3/4" NPT (20 mm BSP)
13 ft (4 m) per UL; Per FM
20 x 20 ft (6,1 x 6,1 m)