NIS Markers

Not In Service Marker

Not In Service Marker

Assured Flow Sales, Inc. is proud to release our latest product to our N.I.S. (Not In Service) line, The N.I.S. Marker.

Our patented design not only is visible from the front of the hydrant but also from the sides giving advanced warning to firefighters that the hydrant is not in service.

N.I.S. Marker and N.I.S. Ring are made of bright orange .050 thick UV stabilized polyethylene. The N.I.S. line is fade and weather resistant (-76° to 122°+).Purveyors of water service have been held liable for property damages, are your current markers adequate? When seconds are crucial N.I.S. Marker comes through!

Also available: N.I.S. Bags and Rings.

Assured Flow Sales, Inc. warrants that all of it’s product are free of defects in material and workmanship. Assured Flow Sales, Inc. will replace at no charge any of it’s new products found to be defective within one year of the date of purchase from Assured Flow Sales, Inc. Assured Flow Sales, Inc. shall not be liable for any loss, damage or injury, direct or consequential arising out of the use of or the inability to use the product. Before using any product the user of the product shall determine the suitability of the product for it’s intended use and assumes all risk and liability. No claims for labor or consequential damage will be accepted.

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Check out more products from Assured Flow Sales, INC

  • Gadelok® – Gives you the advantages of a restrained joint and grade adjustment in a single fitting.
  • NIS Bags – Designed to give firefighters a quick, visible reference that a fire hydrant is temporarily out of service.
  • Hydra-Tag System – Durable identification system is made from rust and corrosion resistant solid brass.
  • Nozzle Saver – Prevents costly damage to fire hydrant hose nozzles.
  • Hydra-Eze™ – Dependable, quality lubricant for fire hydrant hose nozzles.