Viking Microfast® EC/QREC Pendent Sprinkler VK600 is a small thermosensitive spray sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The VK600 has both standard response and quick response listings. The glass bulb operating element and special deflector characteristics meet the challenges of quick response extended coverage standards. The special Polyester coating can be used in decorative applications where colors are desired.  See technical datasheet for required design and installation criteria.