POWER, PROCESS, HVACR,
MANUFACTURING

STAR COOLERS (DRY, ADIABATIC, WET, HYBRID), ACU, CONDENSERS

Star Air-Cooled tube-fin Heat Exchangers offer the Low Cost of Ownership, Long-life, Reliable and trouble free product.

In the tube-fin heat exchangers the fans draw fresh air through a tube-fin heat exchanger. The hot process fluid flows through the tubes and rejects heat to the ambient air. The cooled fluid returns back to the process OR facility, and the heated air is discharged into the surrounding atmosphere.
The fluid temperatures and process requirement decide the type of Cooler and its orientation. Star Coolers are available in Dry/Adiabatic Assisted Coolers, Remote Radiators, Wet Coolers, Hybrid Coolers, Closed Circuit Cooling towers.
The requirement and range is vast and it is important that the product delivered matches the exact or closest requirement hence Star Coolers are all Customisable with carefully selected parameters and the most important engineered coils and suitable fans.

Salient Features : Dry/Adiabatic/Wet Coolers

Designed for Outdoor Installations 2 different noise level design as per the requirement
Standard range with 6 pole motor Quiet range with 8 pole motor
Single Row 1 to 8 fans Double Row 8 to 16 fans Capacity Range from 25 kW to 1400 kW
Air flow as vertical OR Horizontal  

COILS

5/8”, 1⁄2 “ Seamless Copper tube. 5/8” OD Stainless Steel tube option
Plain Al Fins, Blue (Hydrophilic) Coated Al fins, Polyester Coated Fins, Plain Copper Fins, Tin Coated Copper Fins, SS Fins (Available with 5/8” OD tubes) Coils pressure tested @ 27 bar air under water and sealed with dry nitrogen holding charge

CASING

Std Units – Galvanised Steel Sheet. External Surfaces Protected from UV & Corrosion (electro-statically coated with polyester-based powder) Optional Stainless-Steel casing available
Internally fans are separated by baffles to prevent wind milling effect during fan-off cycling All units are fitted with lifting eyes and mounting legs

FANS & MOTORS

Standard Motors used are Direct drive totally enclosed, continuously rated weather proof conforming to IP54/IP55 and class F insyulation suitable for 380/440V, 3 Phase, 50 Hs Supply Fans are high efficiency Axial fans of Ziehl Abegg, Multiwing or equivalent make
Optional EC Fans Motor suitable with inverter speed contro
Std Motors rated for -40 deg C to +65 Deg C temperature range

STAR High Efficiency Energy Saving Design.

World Pioneers
in SS tube-Al Fin Coils.


Star Coolers and Condensers parent company in UK were pioneers in SS tube and Al fin technology revolutionising use of SS tube for Ammonia Air Coolers and Condensers.






Highest Efficiency
Triangular pitch
(Staggered coil design)

The triangular pitch design coils ensures water bouncing and all sides wetting of the tubes ensuring effective condensation due to high thermal coefficiency. The distance between pipes due to pitch is kept such that there is enough access for cleaning the pipes periodically maintaining the efficiency consistently.

Highest Efficiency
Triangular pitch Coil design
(Staggered coil design)

The triangular pitch design coils are high thermal coefficient designs ensuring maximum air contact with the tubes. Traingular pitch coils thus achieve faster cooling reducing working time of compressor and also energy saving. The coil design, and tube-fincircuitry and material quality of tubes and fins adds to the performance.

Advanced Automated
Orbital welding
on SS tubes.

The SS tube fusion welding is done with automated specialised welding machines resulting in uniform welding and quality withstanding ref rigerants and other fluids.