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Evacuated Tube Collector Solar Water Heater (250 LPD)

Evacuated Tube Collector Solar Water Heater (250 LPD)

We are offering precision-engineered, low maintenance and reliable Evacuated Tube Collector Solar Water Heater (250 LPD). Our company designs, fabricates and trades the model and offer excellent technical/ after sales support for it. Buyers can purchase Evacuated Tube Collector Solar Water Heater (250 LPD) from us in bulk and expect on time delivery of consignments.


Capacity of Tanks 250 LPD
Material Stainless Steel /GRP/Boiler grade steel.
Type Cylindrical – horizontally assembled.
Size Ø460, Length 2285.
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 Stainless steel.
Tank Testing Factory pressure tested for normal systems is at 1 Kg/cm².
Normal Working pressure of the system Less than 0.3 Kg/cm².
Number of Tubes 30 No’s
Evacuated Tube Dimensions Outer Diameter - 47± 0.7.mm, Inner Diameter- 37±0.7.mm
Total Tube length 1500±5mm.
Type of tube selective coating Graded Al-N with Copper under Coating
Configuration of Glass Tubes Two Concentric Borosilicate Glass Tubes.
Solar absorbance >0.93.
Solar Emmitance. (at 80°C) <0.06.
Evacuation between Outer & Inner Tubes 5×10-3 Pa.
Rated Pressure 0.1. Mpa. (1.Kg/Cm²)
Stagnation Temperature <300°C



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