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Solar Water Heater - Flat Plate Collector

Solar Water Heater - Flat Plate Collector


Features of a Flat Plate Collector System

  • Suitable for domestic(Home)applications
  • Stainless Steel Tig Welded Inner Tank
  • Superior Quality PUF Insulation
  • Pure Polyester Powder Coated Aluminum Outer Cladding
  • BIS Marked Copper to Copper Absorber
  • NALSUN-Selective Coated Copper Fins for Higher Efficiency.
  • Weather Proof Collector Box
  • 4mm Toughened and Tempered Glass Glazing.
  • Pure Polyester powder coated stands and support
  • Available in Vertical and Horizontal Models
  • Indirect heating- Heat Exchanger type and Pressurized
  • Application systems are also available.


Specification - Hot Water Storage Tank - FPC

Material & Thickness : Stainless Steel – 304/GRP/Boiler grade steel.
Type : Cylindrical – horizontally assembled.
Size : Ø360, Length 1800.
Insulation : P U F.40-50mm.
Outer Cladding : Pre coated galvanized Steel/Aluminum.
Outer Finishing : Pure Polyester Powder Coating finish.
Outer Finish Color : Golden Yellow & Black combination.
Back up Heater : 2 KW With thermostat control 230V AC.
Tank Supports : Fabricated and powder coated M.S. Tube
Tank Testing : Factory pressure tested for normal systems is at 2 Kg/cm².
Normal Working pressure of the system : Less than 1 Kg/cm².
Interconnection Tank and Collector : EPDM Pipe

Normal System Specification - Collector - FPC

No. of Collectors : 02 No.
Type : Copper, selectively coated with “NALSUN” Black Chrome coating.
Size : 2080mm L x 1050mm W x 100mm H
Absorber Material : Copper - Copper absorber.
No. of Fins : 9 No’s per collector
Header Tubes : Copper, Ø25 mm, 22 SWG.
Riser Tubes : Copper, Ø12.5 mm, 24 SWG
Header Protective coating : Polyurethane based coating
Riser to Fin Joining : Ultra Sonic Metal welding
Collector Box : Aluminum
Protective coating on Collector Box : Pure Polyester powder coated - Golden Yellow
Glass retaining angle / Aluminum : 25mm Pure Polyester Powder coated - Black
Collector back sheet : Aluminum Screwed to the frame
Back, Corner Sealing : Non Acidic Silicon sealant through corners and screw joint
Top Cover/Glazing : Toughened glass, 4mm thick
Glass Beading : High quality EPDM Rubber - Single Piece
Absorber Flanges : 4 mm Thick Machined brass flanges, 63 mm dia, 4 bolt holes
Gaskets and Grommets : High quality EPDM special shaped full Gaskets and Grommets
Insulation Bottom : Rock wool, 50 mm 48 kg/m³ density
Insulation Side : Rock wool, 25 mm 48 Kg/m³ density
Reflective foil : Aluminum 50 microns thick for bottom and 0.45 mm for sides
Collector Supports : Fabricated and Duly powder coated Mild Steel Sections




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