We have received a number of requests to recommend local HVAC experts who can repair, install, or service different HVAC devices (from air conditioners to tankless heaters). That’s why we started a program where we try to recommend the most reliably HVAC companies and technicians in bigger ci...
The building type is used to provide the appropriate square foot per ton value and airflow (CFM) per square foot value. Apartment, Mid/High Rise Description: This building type can be used for apartments or condominiums that are larger than single family homes or multi-family dwellings. An...
TON OF REFRIGERATION - The amount of heat of fusion absorbed by melting 1 short ton (0.893 long ton or 0.907 t) of pure ice at 0 °C (32 °F) in 24 hours. Equivalent to the consumption of one ton of ice per day during the transition from stored natural ice to mechanical refrigerati...
Along with the standard operating conditions, conditions for airflow and coil temperatures and operating range have also been established. Most if not all manufacturers design these grades of equipment for a nominal 400 CFM airflow per ton for A/C cooling, and 450 CFM/ton for heat pumps....
COP, compressor, air filtration system, Rapid cooling, rapid heating, Frequency conversion technology, High efficiency heat exchanger, Advanced system control technology, Sound insulation materials and design Product name ROOFTOP AIR CONDITIONER UNIT Application Supper Marekt Function Cooling Heating Co...
(VAHUs) for ducted residential and light commercial applications. Providing superior design flexibility of the four-way installation capabilities (vertically, horizontally from the left or right, or inverted with a down flow conversion kit), the new VAHUs now features a constant CFM motor which ...
BTU=Volumetric Air flow(CFM)×ΔT×k; where k is a compensation factor to account for altitude. The efficiency calculation is performed under various cooling demands. To determine the volume of air moved by each unit (CFM), the manufacture stated values by used. Alternately, the actual valu...
* Types of Equipment Used Ventilation The air handler is the heart of the system and can range in size from several hundred CFM to many 1000’s of CFM They come in a range of standard configurations as well as customer built units for applications for pharmaceuticals, defense, medical, etc...
Air Purifiers To Improve Indoor Air Quality Here are some free resources concerning air purifiers; including specs analysis, types of filter, ACH calculation, CADR rating, and so on. CFM Calculator: How To Calculate CFM? (CFM Calculation + Charts) ...