Of Applied Air Conditioning Equipment

David G. Halley & Company

Manufactures representative

Of Applied Air conditioning Equipment

P.O. Box 947 (806) 745-3405

Lubbock, Texas 79404Engineered Equipment

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Face and bypass coils, non-freeze steam coils, hot and chill water coils.
/ Low Nox Packaged water tube designed boilers for steam and water applications.
/ Vibration isolation and seismic restraint equipment.
/ Hydronic specialties including expansion tanks, pressure and relief valves, shell and tube heat exchanges.
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Complete line of humidification equipment – live steam, gas fired humidifiers, and electrode steam.
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Manufacturer of variable frequency drives for the HVAC industry.
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Dehumidification equipment for indoor pool and spa applications, packaged dehumidifiers for 100% outdoor air applications and interior space control for humidity sensitive areas such as print shops.
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Airflow Monitoring Stations.
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Manufacturers of high intensity gas fired infrared heaters and low intensity tube type heaters.
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Piping packages with automatic flow control valves, manual balancing valves and temperature control valves.

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Physical water treatment, centrifugal separators and systems, tower sentry systems, sand filters and chemical pot feeders.
Manufacturers of air seperators, flash tanks, bladder tanks, and all sorts of storage water tanks.

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Manufacturers of close coupled and frame mounted centrifugal pumps, , horizontal split case, sewage ejection pumps and condensate return pumps.
Manufacturers of heating circulator pumps, skid mounted booster pump systems, integrated VFD pumps, sewage ejection pumps and condensate return pumps.
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Manufacturers of direct and indirect gas fired make up air units, duct heaters and unit heaters.
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Heatcraft is the largest manufacturer of chilled water, hot water and steam coils in the industry.
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Manufacturers of cast iron modular boilers systems for commercial and residential use.
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Manufacturers of direct burial piping systems for chill water, heating water and steam.
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The United States largest manufacturer of fan coil units
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Markel air and water is one of the largest manufacturers of electric heating equipment in the United States.
/ Modular air and water cooled chillers; modules which can be transported through a standard 3’ 0” wide door and assembled to create a complete multi stage chiller up to 400 tons.
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Copper fin – tube boilers and water heaters.
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Manufacturers of a complete line of CTI certified fiberglass cooling towers.
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Cast iron sectional boilers for water and steam applications.
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Manufacturers of high intensity gas fired infrared heaters and low intensity infrared tube type heaters.
/ Manufacturers of steam pressure reducing/temperature regulating valves and steam specialties equipment.
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Air elimination, dirt separation and combination air/dirt products
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Complete line of UVC emitters for indoor air applications for residential and commercial air applications
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Manufacturers of gas duct and in-line heaters, hydronic unit heaters, make up air units for direct and indirect fired applications.
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Houston Texas, manufacturer of custom air handling units for indoor and outdoor applications.
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Boiler breeching systems, including positive pressure AI 294C vent material for condensing boilers.