D'Mand Hot Water Recirculation Systems
D'Mand Hot Water Recirculation Systems. D'MAND is the technology and product leader of water and energy saving hot water demand distribution pumping systems in North America. D'MAND is the technology and product leader of water and energy saving hot water demand distribution pumping systems in North America. Superior performance, high quality, cost-effective Metlund¬ D'MAND¬ Systems are electronically controlled and operated on demand, conveniently and rapidly bringing hot water from the water heater to the fixtures.
D'MAND
Five patents, patents pending and proprietary electronics make the D'MAND System the only hot water distribution pumping system that saves both water and energy, and adds convenience.
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The Metlund Hot Water D'MAND System has been saving water and energy on approximately 25,000 homes since 1992. Over 300 builders nationwide specify the Metlund D'MAND System on their new homes.
The Metlund D'MAND System has been featured in Popular Science Magazine as well as on the Discovery Channel. In 1998, the D'MAND System was the featured item by the National Home Automation Association's Home of the Year, won by Smart Homes of the Midwest and featured in the October/November 1998 issue of Custom Electronics Professional Magazine.
         
                
Advanced Conservation Technology, Inc., the developers of the D'MAND System, owns six patents:
* Hot Water Demand System Suitable for Retrofit
* Accelerated Hot Water Delivery System
* On-Demand Circulating System With Forward Flow Resistant Valve
* Hydrothermal Stabilizer and Expansion Tank System
* Hot Water D'MAND Appliance System
* Smart Demand Hot Water System
and has manufacturing and marketing rights to others:
* Improved Vent Damper
* Vent Damper Including Pivot Poppet
* Variable Flow Volume Control Baffle & Vent Damper
* Demand Water Heater Heat Trap Patent Pending
The Metlund D'MAND System is...
* Written up as a Success Story by the Department of Energy
* Featured at the Southern California Gas Research Center
* Field tested and endorsed by the Handyman Club of America
*Listed as a Design Tool Savings for the Metropolitan Water District of Southern California