Armstrong Fluid Technology UKD06853-811 Pump 30067439-890 Common Questions Is the McDonnell

Common Questions Is the McDonnell & Miller 247-2 compatible with both steam and hot water systems

How do I calibrate the cut-in and cut-out points

Direct OEM Compatibility: Engineered for a seamless fit with Laars Heating Systems models including the Minitherm JVH and JVS series

Once the pressure rises back above the set differential point

Armstrong Fluid Technology UKD06853-811 Pump 30067439-890 Common Questions Is the McDonnellThe Armstrong Fluid Technology UKD06853 811 Pump is a high performance centrifugal pump engineered for precision fluid management in demanding HVAC systems and glycol make up units. Operating at a powerful 3 4HP motor output with a high speed 3600 RPM configuration, this unit is optimized for 115V single phase electrical environments. Built with a rugged cast iron body, the UKD06853 811 ensures long term structural integrity in residential,