High Performance HVAC-R Evaporator & Condenser Coils

Are you looking for a direct expansion (DX) evaporator coil / condenser coil / evaporator units manufacturer?

for new product customization, in terms of form, fit and function?
for existing product supply, to meet the current demand?
to develop products, that meet international standards in terms of quality and safety?
that can help reduce the operational expenditure?
that can build robust cooling coils with low maintenance requirements?

Our custom HVAC coils fit various end applications across industries:

Fan coil units & cassette type HVAC Coils for Residential, Hotels, Hospital AC, Cloth dryer/ Washing Machine, Rooftop HVAC Units, Data center cooling, Transit cooling system, Mobile air conditioning, Industrial refrigeration, Evaporative cooling system for food storage and processing, Cooling tower in power plants, Refrigerated display case, Advanced cooling technology for military etc.

Fan Coil Unit (FCU) Cooling Coil / Evaporator Coil

Bent Evaporator Coils manufactured by KRN Heat Exchanger

Four Fans Air cooled refrigeration Fin Heat Exchanger Condenser coil or cooling coils by KRN Heat Exchanger

Data Center Rack Cooling Evaporator Coil

KRN Heat Exchanger manufactures Split AC Evaporator Coils

KRN Heat Exchanger manufactures Split AC Cooling Coil

Data Center Rack Cooling Coil manufactured by KRN Heat Exchanger

If you looking for a cost competitive heat exchanger coil manufacturer or exporter…

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Looking for custom DX evaporator coil / condenser coil supplier for your HVAC system?

Contact our team!

Why Choose Us?

We use highest quality raw material for manufacturing fin and tube type evaporator and condenser coils.

We have national and international certifications – ISO 9001:2015 certified for QMS, Coils are UL-207 recognized, BS EN ISO 13134 procedure approval for brazing, performed by BS EN ISO 13585 certified technicians
Our products undergo stringent quality tests – Helium Leak Test, Burst Test, Cyclic Pressure Test, Contamination Test, Air Tight Leak Test, Salt Spray Test, Universal Testing Machine (UTM), Profile Projector

We have state-of-the-art manufacturing facility – Fin Press, Hair pin Bender, Vertical Expander, Brazing Line, CNC – Tube bender, End Forming, Flute Punching, T- drill Machine, NCT punching machine and embossing machine

We offer various types of anti-corrosion coating selected based on end application

Are you planning to outsource heat exchanger coil manufacturing, for the new or existing HVAC-R system?

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Our Product Range & Technical Specifications:

KRN Heat Exchanger has the capability to manufacture a wide range of standard as well as custom-made fin and tube type heat exchanger coils for domestic, commercial as well as industrial end applications. It can manufacture HVAC-R coils in any dimension and capacity to match customers’ technical specifications in terms of quality and performance at a very competitive price!

Our Product Range
Expander's Technical Specification

Our Product Range

Our Product Range:

Tube OD	5 mm	5 mm	5 mm	7 mm	7 mm	9.52 mm	9.52 mm	12.7 mm
Tube Pitch	19.05 mm	19.05 mm	14 mm	21 mm	25 mm	25.4 mm	25.0 mm	30.0 mm
Row Pitch	16.5 mm	11.4 mm	10 mm	12.7 mm	21.65 mm	22 mm	21.65 mm	26.0 mm
Fin Thickness (mm)	0.095 ~ 0.25	0.095 ~ 0.25	0.095 ~ 0.115	0.095 ~ 0.25	0.095 ~ 0.25	0.095 ~ 0.30	0.095 ~ 0.30	0.095 ~ 0.30
FPI	6 ~ 22	11 ~ 22	19 ~ 22	7 ~ 22	6 ~ 22	4 ~ 22	4 ~ 22	3 - 22
Expansion Length (mm)	150 ~ 8000	150 ~ 4000	300 ~ 2500	150 ~ 2500	150 ~ 12000	150 ~ 12000	150 ~ 12000	150 ~ 12000
Fin Type	Plain, Louver, V-Waffle	Plain, Louver, V-Waffle	Plain, Slit	Plain, Louver, V-Waffle	Plain, Louver, V-Waffle	Plain, Louver, Sine Wave	Plain, Louver, V-Waffle	Plain, Louver, Sine Wave
Casing / Sheet Metal	GI , AL , Cu , Brass and SS
Fin Material	AL and Copper
Anticorrosion Coating	Coating Types: Powder, Heresite, Nano, CED, Tin or as per customer requirement

Expander's Technical Specification

Technical Specification

FIN PATTERN	MECHANICAL EXPANDER			FLEXPANDER
All Dimensions are in mm (Copper-Aluminium)	Finned Length	No. of Holes	No. of Rows	Finned Length	No. of Holes	No. of Rows	FPI Range	FIN Gap (in mm)	Fin Surface
All Dimensions are in mm (Copper-Aluminium)	Finned Length	No. of Holes	No. of Rows	Finned Length	No. of Holes	No. of Rows	FPI Range	FIN Gap (in mm)	Fin Surface

5 mm 19.05 x 16.5	1600	40	Flexible	8000	Flexible	Flexible	6 ~ 22	1.2 ~ 4.23	Plain , Louver, V-Waffle
5 mm 19.05 x 11.4	1600	40	Flexible				11 ~22	1.2 ~ 2.3	Plain , Louver, V-Waffle
5 mm 14 x 10	2500	58	Flexible				19 ~22	1.2 ~ 1.33	Plain , Slit
7 mm 21 x 12.7	2500	76	Flexible				7 ~ 22	1.2 ~ 3.6	Plain , Louver, V-Waffle
7 mm 25 x 21.65	2500	63	Flexible	12000	Flexible	Flexible	6 ~ 22	1.2 ~ 4.23	Plain , Louver, V-Waffle
9.52 mm 25.4 x 22	2500	50	Flexible	12000	Flexible	Flexible	4 ~22	1.2 ~ 6.35	Plain , Louver , Sine Wave
9.52 mm 25.0 x 21.65	2500	63	Flexible	12000	Flexible	Flexible	4 ~22	1.2 ~ 6.35	Plain , Louver, V-Waffle
12.7 mm 30.0 x 26.0				12000	Flexible	Flexible	3 ~22	1.2 ~ 8.46	Plain , Louver , Sine Wave

KRN Heat Exchanger is a leading manufacturer, supplier and exporter of evaporator and condenser coils for OEMs across several industries. Our fin and tube type heat exchanger coils are an essential component of HVAC-R (Heating, Ventilation, Air Conditioning, and Refrigeration) system used in various industrial applications. We have a highly skilled and experienced team of engineers with 20 plus years of experience in HVAC&R industry.

Are you developing custom-made HVAC-R cooling coil for a new industry / market segment?

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Our Clients:

Many OEM companies have chosen us as suppliers because of our “Responsiveness”, “Design Expertise”, “Quick Turnaround Time” and “Scalable Architecture“

Daikin India, Schneider Electric, Voltas, Carrier, Knorr Bremse, Climaventa, Trosten, Valeo Motherson, Voltas, Godrej etc

DOWNLOAD KRN’s CORPORATE BROCHURE – COMPANY OVERVIEW & PRODUCT RANGE

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