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.