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Ultramatic™ UMNL

The UltraMatic UMNL lead-free, NSF/ ANSI 61 & 372 certified automatic flow limiting valve specifically designed for domestic potable water applications.

The UMNL is one of the most unique devices in the industry with its non-clogging design and field accessible cartridge. The cartridge is made of stainless steel and composite moving parts and has a control accuracy of ±5% across the control range. The UMNL comes standard with two pressure and temperature test plugs, and two FNPT end connections. All valves are 100% factory leak tested and contain less than 0.25% lead content by weight on wetted surfaces.

Product Description


Threaded FNPT

  • Hanging Tag
  • Pressure / Temperature Test Plug Extension