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Katariyaa Coils is one of the leading manufacturers,
suppliers, exporters of Condenser Coils, including Copper Tube – Aluminium Fin
Condenser Coils. Bare and Hydrophobic Fin materials are available. Smooth and
Internally Grooved tubes are available. Our wide ranges of Copper tube
thicknesses cater for different design pressures, including those for Natural
Refrigerants. We can also make coils as per your drawings or at non-standard
specification if that be your requirement.
Material Specification of Condenser Coils
Tube OD
Inch/MM 10 Tube
Type Fins Pitch
(mm x mm) Fins
Type FPI Row
1/2″ Plain 31.75 X 27.5 Zig Zag / Straight 13 1 to 12
3/8″ Plain /
Grooved 25.4 X 19.5 Zig Zag / Straight 4 to 16 1 to 10
7mm Grooved 21 X 12.5 Zig Zag / Straight 18 1 to 6
A) Tube Material
Tube Material Diameter Wall Thickness Type
Inches MM
Copper Tubes 1/2 0.36 Plain
Copper Tubes 3/8 0.28
0.28 + (0.16) Plain
/ Grooved
Copper Tubes 7.00 0.28 + (0.16) Grooved
B) Fin Material
Fin Materials Thickness Fins Edge
Stainless Steel
Aluminium / Copper MM
0.15 mm Zig
Zag / Straight
B) Fin Material
Fin Materials Thickness Fins Edge
Stainless Steel
Aluminium / Copper MM
0.15 mm Zig
Zag / Straight
C) Mounting Frames
Mounting Frames Thickness
Stainless Steel Sheet 1.5mm
Aluminium Sheet 1.5mm
Galvanized Sheet 1.5mm
Brass / Copper 1.5mm
D) Brazing
Brazing
Copper Brazing Rod
E) Testing
Testing
Hydraulic / Bullet Expansion / Nitrogen Testing @ 450 PSI
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