Denny Alexander
I am a water filtration and disinfection design engineer. I have over 40 years of practical field experience.

About Us

Denny Alexander/Principal

My Wife and Business Partner Karen
Cost Effective Root Cause Analysis
Condenser Water
Domestic Hot Water
Drinking Water
Chilled/Hot Closed Loops
Condensate Return
Biodegradable Descaler
Cold Plasma: CO2/NOX/SOX Reduction
Condenser Water
Domestic Hot Water
Drinking Water
Chilled/Hot Closed Loops
Condensate Return
Biodegradable Descaler
Cold Plasma: CO2/NOX/SOX Reduction

Serving greater D.C., Northern Virginia and Baltimore.
With filtration/disinfection experience since 1969.

About Us
Biodegradable Descaling
Cooling Towers
Heat Exchangers
Paper Mill Piping
Waste Water Struvite
Contact Us
Drop us a line!
Armstrong Filtration
Hours
Monday - Friday: 8:00 AM - 5:00 PM
Saturday - Sunday: Closed
For every one (1) degree loss on the chiller water inlet/outlet, your Site loses 10% of the total available load.
Also your KWh spend is 10% higher.
Dirt and bacterial slime eats pipe and causes 20%-40% additional KWh spend.
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