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1.glass tube material: borosilicate glass 3.3 ,use LINO vacuum tube. 2.absorptive coating: graded AL-N-AL selective absorption. 3.vacuum degree: P<5* 10-3 PA 4.thermal expansion: 3.3*10-6/0C 5.insolation temperature: >2000C 6.absorptance: >93% 7.emissivity: <8% 8.resist cold: -350C 9.resist hailstone: diameter 25mm 10.resist wind: 30m/s 11.start-up temperature: <250C 12.life time: 15 years 13.unit tube weight: 1.3 kg for 47*1500 , 2.2 kg for 58*1800[...]

Name︰ Solar Collector with aluminum manifold Model No.︰ Gm Series Brand Name︰ Gomon Product Description Product Name Solar collector with SHCMV tubes Product Description We can provide three models of these type solar collectors: Gm-φ58-φ1800-12 heat pipes Gm-φ58-φ1800-18heat pipes Gm-φ58-φ1800-24heat pipes Specifications --Manifold material: Aluminum alloy; --Insulation Rock wool: core inside Copper (T2); --Stand part: Stainless Steel(SUS304); --Diameter[...]

Hefei Hummer Dynamo Co., Ltd located in APEC High and New Technology Garden-Hefei National Hi-tech Development Zone, is a burgeoning private high technology enterprise in the line of wind generator. We specialize in R&D, producing and promoting of small-sized wind generator system, and providing solutions for setting up small-scaled wind power plants. Product features Light: Hummer--the smallest bird in the world, the heaviest of which weighs 20g and the lightest 2g. Hummer 350w Wind[...]

We are able to suply all kind of solar panels ( dimention and powers , solar equipment as controler , bateries, inverters ( 12V, 24v, 48v to 230 VAC ). Solar PV systems for stand alone use, or conectin with your local power network.[...]

* Material A) Inner water tank: SUS304-2B food grade stainless steel B) Outer water tank: coated steel sheet C) Bracket: color steel with electrostatic plastic coating *Thickness: A) Inner tank: 0.4mm B) Outer tank: 0.4mm C) Bracket: 1.5mm * Heat collector: vacuum tube + heat pipe A) Size: 47X1500mm/58X1800mm B) Qty: 15/20/25/30 pcs * Insulation layer A) Material: Imported polyurethane ( from Bayer Germany ) B) Thickness: 50mm (for maximum 72 hours of conservation) C)[...]

Features: 1) The vacuum tube adopts the three-layers heat collection techniques: higher heat-getting efficiency, reducing the water-stagnation 2) Parabolic surface internal bladder: higher pressure-supportive capability. 3) The best angle: a reasonable bracket angle basing on different latitude in order to gain more heat. 4) Convenient Installment: available on both horizontal and slanting house roofs Super and strong heat preservation: using the world’s advanced hydraulic pressure technology[...]

1： 40W monocrystalline solar panel. 2： 55AH colloid battery. 3： 5W*2 Ample power white LED lamp. 4：working hour：10hours continuous per day;and 3 to 5 days continuous overcast and rainy day 5: working temperature:-40℃to 70℃ 6：certification:CE，ROHS，IP65 Controle system: Microcomputer intellignent comtrol,have been put over charge,over discharge, moisture and Output short-circuit protection ,light control and automatic on-off time control pulses. We would pleasure to design[...]

Module:Andi-ST650 Pole: 3800mm Solar panel:20Wp(import poly-crystalline silicon) Battery:12V26Ah(maintence-free ledad acid battery) Light source:4W-Led(mutil-color) Controller:solar special intelligent controller . Material :stainless steel Working time:8h/day for 3-5days overcast days. Enviroment temperature:-20degree--65degree. Degree of protection: Ip65 Applications Parks, gardens and recreation areas Squares and community area Parking lots Bicycle and jogging paths School[...]

NOWOŚĆ !!! ZESTAW Z OGNIWEM FOTOWOLTAICZNYM Zestaw FLAT AQUA FOTO TRIO przeznaczony jest do przygotowania ciepłej wody użytkowej dla 5-6 osób. Składa sie z 3 kolektorów płaskich G4+ wraz z mocowaniem, 300 litrowego zbiornika dwuwężownicowego oraz panelu fotowoltaicznego. Takie rozwiązanie eliminuje konieczność podłączenia instalacji do sieci elektrycznej, dlatego instalacja jest w pełni autonomiczna. Zintegrowana w stacji solarnej pompa pradu stałego zasilana jest bezpośrednio[...]

Solar cabin can working under sun without electricity.[...]