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Non-Rising Stem (NRS) with Nut: Features a non-rising stem and durable nut design that facilitates compact installation in tight spaces without losing ease of operation or valve position visibility
essential for maintaining consistent fire safety performance
continuous evaluation of pipe corrosion without taking the sprinkler system offline
To Re-attach:
Certified Safety Standards: UL Listed and NFPA compliant
Viking VK478 Red Coated Heavy Duty Wrench 2 Inch Safety TUFF Non-Rising Stem (NRS) with Nut:The Viking VK478 Red Coated Heavy Duty Wrench is a specialized tool designed for fire protection professionals working with Viking residential flush pendant sprinklers. Its precision engineering and durable build make it an essential instrument for accurate installation and maintenance in residential fire sprinkler systems. Precision Fit: Exclusively engineered to fit the Viking VK478 residential flush pendant sprinkler, ensuring secure handling and