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TECHNICAL SPECIFICATIONS

Solar Water Heater Non Pressurised (From 150Ltr. To 500 Ltr.)

System Tank

Inner Tank


• Inner tank sheet - Galvanize Steel 2.50 mm + 0.5 mm

• Inner tank circle - Galvanize Steel 2.50 mm + 0.5 mm

• Nipple - B Class Galvanize Iron , 1" inch threaded

• Coupling for Ele. Backup Heater - B Class Mild Steel 1.25 inch 1 , Inner threaded with blackening

• Welding - MIG / DC Rectifier Welding 

• Coating - Marine Paint high resistance quote on both side on welding lines

• Puff Insulation - High Density (35 kg / mt) 45-50 mm - CFC free


Outer Tank


• Tank - Galvanize Iron 0.50 mm 

• Outer Tank Side Covers Galvanize Iron 0.60 mm, Deep draw single piece with aesthetic design

• Grommet 1 Inch EPDM

• Screw Self tapping zink coated Philips Head

• Coating / Paint Polyester Powder Coated

• Sticker New sunrise logo sticker With long lasting adhesive strength

• Silicon Ring High temperature resistant virgin silicon material (as per tubes) size As per system


Evacuated Glass Tube

• Tube Structure - All Glass Double Tube co-axial structure

• Glass Material - Borosilicate 3.3 Glass

• Outer Tube Diameter and glass thickness

  1. Φ = 47 + 0.7mm & 1.6 mm + 0.15mm
  2. Φ = 58 + 0.7mm & 1.6 mm + 0.15mm
  3. Φ = 70+ 0.7mm & 2.0 mm + 0.15mm

• Inner Tube Diameter and glass thickness

  1. Φ = 37 + 0.7mm & 1.6 mm + 0.15mm
  2. Φ = 47 + 0.7mm & 1.6 mm + 0.15mm
  3. Φ = 58 + 0.7mm & 1.6 mm + 0.15mm

• Tube Length - 1800 mm, 2100 mm

• No. of Tubes

  • Absorber Coating 

             •Coating Material - Cu / SS – AIN

             •Sediment Method - Three Targets Magnetron Sputtering Plating

             •Absorptivity - A > 0.93 (AM 1.5)

             •Emittance - ε< 6.5% (80oC+5oC)

  • Vacuum Degree - P < 5.0 x 10-3 Pa
  • Transmittance of Glass Tube - T > 0.89 (AM 1.5 ISO9806 - 1:1994)
  • Stagnation Parameter - Y : 200 ~ 240 m2oC/kw
  • Average Heat Loss - UL T < 0.65w/(m2.oc)
  • Hail Resistance - Φ 25 mm
  • Pressure Endure - 0.6 Mpa

• Tube Accessories

  1. Tube Rings-EPDM Matterial (size as per tubes)
  2. Tube Cups - ABS Materal (size as per tubes)


System Stand


• Main Stand - 1.5 mm Galvanize Iron Die Cut aesthetic design

• Tank Support - Angle 30 x 30 x 3 mm Mild Steel

• Tube Holder - 0.80 mm Galvanize Iron

• Stand Leg - Angle 30 x 30 x 3 mm Mild Steel With ABS Resting Foots

• Coating / Paint - P.P. Powder Coating


Other Details


• System Pressure Rating - Max Working Pressure 0.3 kg / CM2 for Regular Systems & 2.5 kg /CM2 for pressurize systems


• Backup Heater (Optional) -2 KW / 4 KW (as per requirement) With ISI standard thermostat

Installation Graph