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Flat Plate Collector

ShreeAshirvad Solar Systems Pvt, Ltd.

Non Preasured F P C Model

Technical Specifications :

Flat  Plate Collector
Absorber material Copper 0.12 MM 99.99% Birla copper
Absorber coating

Black chrome selective coating NALSUN technology it is internationally acknowledged to the best
Absorptive > 0.96 Emissivity < 0.20

Riser

Copper tube of dia 12.5mm, Thickness 0.56mm 99.99% purity Birla copper

Header

Copper tube of dia 25.4mm, Thickness 0.71mm  99.99% purity Birla copper

No.of Copper Pins

9 Pins

HOSE Pipe

EPDM HOSE Pipe with O-CLAMP

Bonding between Riser&Header    Silver Brazing
Bonding between Fin & Tube        Ultrasonic Welding / laser beam welding
End Connection      63 dia brass flanges (4mm thickness)
Collector box

100mm x 25mm Jindal Aluminium Anodized

Channel with pure polyester MRF coating

Collector Bottom Sheet                    Aluminum 0.46 mm (22 SWG) Jindal
Back Insulation   Rockwool 48Kgs/Cu m. R value = 1.82 m2K/watt
Side Insulation                                  25 mm thick Rockwool R value = 1.67 m2C/W
Glazing                                               

Toughened glass, 4mm thickness. (Saint Gobain)

Transmissivity 88.8% at near normal incidence.

Glazing Retainer                             

Unique proprietary Aluminium Retainer of 1.6 mm Thickness

Glass Beading, Gasket ;              EPD  Grommets
Storage Tank

Material

1.6mm CRCA Grade PE Silica Coated Tank / 0.8  mm thick ISI 304 Jindal make Stainless Steel. Seam welded / TIG welded / 0.8mm 99% Copper Grade Tank
OUTER tank     Jindal make Stainless Steel / GI Precoated Sheets
Stand Support Mild Steel Channel Section with coating
Tank Insulation ECO-PUF with 50mm Thickness


Pressurized Model

Technical Specifications :

Flat  Plate Collector
Absorber material Copper 0.12 MM 99.99% Birla copper
Absorber coating

Black chrome selective coating NALSUN technology it is internationally acknowledged to the best Absorptive > 0.96 Emissivity < 0.20

Riser

Copper tube of dia 12.5mm, Thickness 0.56mm 99.99% purity Birla copper

Header

Copper tube of dia 25.4mm, Thickness 0.71mm  99.99% purity Birla copper

No.of Copper Pins

9 Pins

HOSE Pipe

HYDROLIC HOSE Pipe with CHECK-NUT

Bonding between Riser&Header    Silver Brazing
Bonding between Fin & Tube        Ultrasonic Welding / laser beam welding
End Connection      63 dia brass flanges (4mm thickness)
Collector box

100mm x 25mm Jindal Aluminium Anodized

Channel with pure polyester MRF coating

Collector Bottom Sheet                    Aluminum 0.46 mm (22 SWG) Jindal
Back Insulation   Rockwool 48Kgs/Cu m. R value = 1.82 m2K/watt
Side Insulation                                  25 mm thick Rockwool R value = 1.67 m2C/W
Glazing                                               

Toughened glass, 4mm thickness. (Saint Gobain)

Transmissivity 88.8% at near normal incidence.

Glazing Retainer                             

Unique proprietary Aluminium Retainer of 1.6 mm Thickness

Glass Beading, Gasket ;              EPD  Grommets
Preassurised Kit 1 no P R Valve
Storage Tank

Inner Tank Material

3mm CRCA Grade PE Silica Coated Tank / 3mm thick ISI 304 Salem Stainless Steel. Seam welded / TIG welded
Outer tank     Salem Stainless Steel / GI Precoated Sheets
Stand Support Mild Steel Channel Section with coating
Tank Insulation ECO-PUF with 50mm Thickness
Pressure Withstand Upto 8kg/cm3
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