Description
Viking Quick Response Extended Coverage Horizontal Sidewall Sprinkler VK638 is a thermosensitive spray sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The glass bulb operating element and special deflector characteristics meet the challenges of quick response extended coverage standards. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications where colors are desired. In addition, these coatings have been investigated for use in corrosive environments and are listed/approved as indicated in the Approval Chart.
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