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Apricus pool heating solar energy commercial application pressurized Evacuated tube &heat pipes solar water heater
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- Supplier: Apricus Solar Co. Ltd.
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Product Overview
Description
Product Description
Evacuated Tube Collectors combine the high efficiency performance of evacuated tubes with rapid heat transfer capacity of heat pipes to provide a collector that can operate efficiently in almost any climate providing hot water for residential or commercial solar water heating projects.
Apricus ETC evacuated tube solar collectors are available in 10, 20, 22 & 30 tube sizes (Some models may not be available in your local market).
Technical Data
COMPONENT MATERIALS
Evacuated Tubes Material: Borosilicate 3.3 Tube style: Twin wall all glass
Dimensions: ∅58mm outer tube; ∅47mm inner tube;1.8m length, 1.8mm outer tube wall thickness
Absorber Material: Selective coating Absorptance: >93% (AM1.5); Emittance: <8% (80oC)
Vacuum: P<5x10-3 Pa; Heat loss: <0.8W/(m2 oC)
Heat Pipes Material: High purity “oxygen free” copper (ASTM: C10200; DIN: OF-Cu)
Working fluid: non-toxic liquid (Apricus’ proprietary mixture)
Maximum heat transfer capacity: 220W Operating angle: 20-80o Startup temperature: ~30oC
Copper Header Pipe Material: Copper (ASTM: C1100, DIN: ECu-58);
Brazing rod material: BAg45CuZn (Potable water certified)
Maximum pressure: 800kPa / 116psi
Connection options 3/4”M NPT; 3/4” SWEAT; 3/4”M BSP; 1/2”M BSP ELBOW
Heat Transfer Fins Material High purity aluminium
Rubber Components Material HTV Silicone Rubber (UV stabilized)
Mounting Frame Material 6005-T5 Aluminium Alloy with Anodized Finish (Stainless Steel frame available )
Tube Clips Material 316 Stainless Steel
Fasteners Material 316 Stainless Steel
Manifold Casing Material 3003 Aluminium with PVDF coating.
Manifold Insulation Material Glass Wool (<0.043W/mK); >50mm thickness
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