Viking Fusible Upright Sprinkler

Viking Micromatic Fusible Element Upright Sprinkler

Minimum Operating Pressure: 7 psi (0.5 bar)†
Maximum Working Pressure: 175 psi (12 bar) wwp
Factory tested hydrostatically to 500 psi (34.5 bar)
Thread size: 1/2” NPT
Nominal K-Factor: 4.2 U.S. (57 metric**)
Glass-bulb fluid temperature rated to -65 °F (-55 °C)
Overall Length: 2-1/4” (58 mm)
** Metric K-factor measurement shown is in Bar. When pressure is measured in kPa, divide the metric K-factor shown by 10.0.

Product Description

Viking Standard Response Fusible Link Upright Sprinkler VK006 is a small thermosensitive
solder link spray sprinkler available with various finishes and temperature ratings to meet
design requirements. The special Polyester coatings can be used in decorative applications
where colors are desired. In addition, these coatings have been investigated for installation
in corrosive atmospheres and are cULus listed as corrosion resistant as indicated in Approval
Chart 1.


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