Viking EC/QREC Upright Sprinkler VK532 EXTENDED COVERAGE
Viking EC/QREC Upright Sprinkler VK532 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 Light and Ordinary Hazard density requirements
at lower pressures than standard orifice or large orifice sprinklers. The glass bulb
operating element and special deflector characteristics meet the challenges of quick response
extended coverage standards. Upright Sprinkler VK532 is cULus Listed as standard and quick
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, ENT coating has been investigated for installation in corrosive atmospheres. See
Approval Charts.
