Protectus III Fire Service Compound Meter

Protectus III Fire Service Compound Meter

The High Performance (HP) PROTECTUS® III S fire service meter is now NSF/ANSI 61, Annex G and Annex F certified. This is the first such approval for fire service compound meters in the industry. The PROTECTUS III fire service meter is designed for applications where fire service and domestic water supplies are fed by a single line. The PROTECTUS III measures extremely wide flow ranges at 98.5%-101.5% accuracy, registering leaks or unauthorized use of water from fire service lines.  Neptune's unique unitized measuring elements (UME's) allow for the metrology of the meter to be quickly exchanged in the field for minimal service disruption when annual test and calibration is required.  Additional features:

  • Sizes: 4”, 6”, 8”, 10”.
  • Available in epoxy coat or stainless steel body.
  • In field calibration by +/- 6%.
  • Maintenance-free valve.
  • Bayonet removable register mount.
  • Register upgrade without service interruption.
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Specialty Items

Evans Supply Limited distributes hundreds of specialty waterworks items throughout the province each and every day. We source products from manufacturers situated all over North America and make them readily available to our water and wastewater utility customers. Whether you require a product or tool in the water treatment plant, sewage treatment plant or out in the distribution system we can supply it regardless of how obscure it is.


Neptune Technology Group Inc. is a technology company serving more than 4,000 water utilities across North America. They make data actionable using effective software and hardware tools that are interconnected by a smart network, with expertise and experience specifically focused on the business of water.

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