The old style panel was in use on my house for six years and it heated my sixteen hundred square foot house but this latest new and improved model is way more powerful and more quiet. It even works in partial cloud.

Larry Lewis

   
"Waste not the smallest thing created, for grains of sand make mountains, and atomies infinity." - E. Knight
   

30 years in biz

   
"Americans use 50 million tons of paper annually, consuming more than 850 million trees."
   
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DMC Firewall is developed by Dean Marshall Consultancy Ltd