ElfinBlock is a plate-fin type extended-surface core design with
multiple tubes bonded to multiple fins, forming
a strong and durable block-matrix.
ElfinBlock is manufactured using state-of-the-art CNC-controlled machinery that results in a
high-quality, yet competitively priced finished product.
ElfinBlock is unique in many ways but one of the most important,
as far as thermal performance and flexibility are concerned, is
the ability to incorporate internal extended-surfaces within the
base tube itself.
 
Another unique capability is the use of exotic materials, for
both the tubes and fins, such as Stainless Steel, Titanium,
Hastelloy, Zirconium etc to provide enhanced solutions to specific
problems. This means that conventional coolers that are not able to
withstand an aggressive environment and fail due to corrosion,
erosion, stress fracture etc., can be redesigned and
remanufactured using resistant materials. However, the main
advantage of ElfinBlock is that the same construction method is
employed regardless of the materials used and therefore can be
achieved with minimal additional expense.
This material flexibility also allows hard materials to be
used and the precision by which they are placed facilitates the
use of advanced fin enhancement technology to be
incorporated. ElfinBlock fins are both flat and consistent. With
CNC fin placement to within a few microns, stacked rows align
better to reduce pressure drop.
These attributes combine to reduce performance-degrading fouling
issues. The ability to use harder tempered fin materials also
means that should fouling occur, the fined core can be pressure
washed without causing damage and further performance
degradation.
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No other product of this type can boast such a broad range of
attributes.
Physical Characteristics:-
Highly flexible and rugged construction
Bespoke fin and tube profiles
High vibration resistance
High impact resistance
High temperature resistance
Wide range of materials available
Inter-locking fin construction
Integral flow enhancement techniques
From 1 to 36 fins per inch (40 to 1500 fpm)
Unlimited tube wall thickness
Integral tube supports
Performance Characteristics:-
Enhanced tube-to-fin heat transfer coefficients
Extremely low pressure drop
High thermal performance
How are these benefits
achieved?
Fins are precision manufactured to exacting
tolerances, ensuring a good mechanical bond with the base
tube(s) and a streamlined air-on profile
Fins have an integral collar which is designed to
interlock firmly with the adjacent fins
The manufacturing process allows for harder fin
materials than with conventional ribbon-wound tubes, imparting
high strength and impact resistance
Fins can incorporate airflow enhancement
techniques with a low pressure-drop overhead
Tubes can incorporate internal flow turbulators
and/or extended surfaces
So what is possible?
The Elfin design is inherently flexible and as such, can be
configured to a limitless number of advanced derivatives of the
basic design. Solutions now exist to inherent heat exchanger
problems, with the adaptation of this new technology.
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Other product categories:-
Heat Exchangers
Heat Exchanger
Components
Other finned products:-
Elfin Finned Tubes
Integrally Finned (Integron)
Tubes
'Roped' Tubes |