Solar Fins
 
															Solar fins
| Specification	 | Standard Size	 | Solar Absorptance	 | Emittance | 
|---|---|---|---|
| 
											IS-12933 -2003 Part(3)											 | 
											Fin- 1920L x 115W x 0.10T											 | 
											0.960-0.970α											 | 
											0.096-0.125 ε										 | 
| 
											IS-12933 -2003 Part(3)											 | 
											Fin- 1920L x 120W x 0.19T											 | 
											0.960-0.970α											 | 
											0.096-0.125 ε										 | 
Thermal Absorption Design
Bhagyanagar India produces solar absorber fins using oxygen-free copper for unmatched thermal conductivity. Through ultrasonic welding, each fin ensures optimal bonding between copper tubes and fins, enhancing heat transfer. With a selective Nalsun black chromium coating offering 96%+ solar absorbance, these fins deliver industry-leading efficiency for solar heating systems
We make other sizes as per Customer requirement
Surana solar Absorber was stated in 2006 with know-how technology from National Aerospace Laboratories under Bhagyanagar India Limited.
Process
The process used for Solar Selective Coating (NALSUN black Chromium), which has high absorptance and low Emittance in the thermal region.
The manufacturing of the SOLAR ABSORBERS done by Ultrasonic Welding which ensures high thermal conductivity.
Packing
The packing is the Conventional packing in a corrugated box with two compartments and in each compartment(5 sets) a set of 9 fins are bunched and 10 bunches with 5 on each side is packed which accounts to 90 Nos in a box.
 
								 
         
       
       
      