Heat exchanger is also second most used heat removal devices to transfer process waste heat to the atmosphere
Heat exchanger are widely used in space heating, refrigeration, air conditioning, power plants, chemical plants, petrochemical plants, petroleum refineries, and natural gas processing. One common example of a heat exchanger is the radiator in a car, in which the heat source, being a hot engine-cooling fluid, water, transfers heat to air flowing through the radiator.
Types of heat exchangers
o Shell and tube heat exchanger
o Plate heat exchanger
o Regenerative heat exchanger
o Adiabatic wheel heat exchanger
o Plate fin heat exchanger
o Fluid heat exchangers
o Waste heat recovery units
o Dynamic scraped surface heat exchanger
o Phase-change heat exchangers
o Direct contact heat exchangers
o Spiral heat exchangers
And most of the above heat exchanger used air to dissipate the heat in the environment and used a fan called heat exchanger fan and this type of heat exchanger called air cooled heat exchanger.
The heat exchanger fans are conventionally manufactured with impellers made of aluminum or mild steel. The grey area today is the difficulty in manufacturing most efficient aerofoil & dimensional and surface finish stability of the metallic impellers because of its less corrosion resistance. This leads to high power consumption & high noise levels with lesser efficiency.
Therefore introduction of fiberglass composite material and ease of processing helped designer of heat exchanger fan to adopt more efficient profiles with optimum distribution of axial fan blade chord and twist, which are difficult to generate hollow in metals. Owing to this fact hollow bladed FRP fans are being rapidly adopted for various applications including heat exchanger fan.
Maya heat exchanger fan standard feature.
· Higher efficiency:- In heat exchanger fans we not only except the challenge of power saving against metallic cooling tower fan (from 20% to 35%)but we also prove power saving against other heat exchanger FRP fan manufacturers (from 10% to 15%).
·Excellent surface finish among all the metallic heat exchanger fan available in the industries.
·Excellent corrosion resistance there for performance is same even after long time of operation (performance not deteriorate by surface roughness due to corrosion in full life of mine ventilation fan)
·Maximum operating Temperature 200° Fahrenheit with normal resin. (Fire proof option is also available)
Maya heat exchanger fans include
· Variable and non-variable pitch axial flow heat exchanger fans
· Used FRP Spinner (aerodynamic hub) for improving the efficiency of heat exchanger fan .
· Mayafan offer heat exchanger fan range from 2 to 33 feet.
· Maya heat exchanger fan assemblies are dynamically or statically balanced as per ISO 1940, balance quality grade 6.3




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Maya heat exchanger fans -
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