1)material:borosilicate 3.3 glass 2)Strong heat collection; 3)low emission 4)Long life Min. order:1000 pieces The  three-target all-glass vacuum heat collecting property and specification is as followsStructure All-glass double-tube co-axial structureGlass...

solar collector evacuated tube 10% more effeciency than normal one high pressure and hail resistance solar collector evacuated tube10% more effeciency than normal onehigh pressure and hail resistanceStructureAll-glass double-tube co-axial structure Glass materialHigh...

solar energy tube:High absorption efficiency,widelyapplicant to family solar system and commercial solar water system   solar energy tube:HGS58-180058mm1800mm0.13281.912.for coating Cu/SS-ALNItem nospecificationeffecitive collector area ()fob price(usd)outer...

1.High efficiency heat collecting, use copper for collecting; 2.Low emission 3.warranty 15years solar vacuum tube inner with copper1) Copper heat pipe and inner medium for thermal transmission, with a quick start up and super efficiency.2) No water flows into vacuum tubes,...

1.High efficiency heat collecting, use copper for collecting; 2.Low emission; 3.High quality, warranty 15years   pressurized solar collectorVacuum tubes transfers sunlight into heat energy, and then into the heat transferring fluid by fins outside the heat pipes made of...

solar water heater project 1.CE,ISO90012.7 years of manufacturing solar vacuum tubes 3.good reputation  solar water heater projectSolar water heating Working principle: 1) When the temperature of the separate pressure solar water heater collector reaches the set value, the...

Solar water heaters tube 1.CE,ISO9001certificate 2.production capacity of 8000-10000pcs/day 3.more than 15years warranty Solar water heaters tubeInner glass tube diameter: 37mm/47mm/58mmGlass tube length:available from 1200mm to 2100mmWall thickness:1.6mmHigh vacuum ,long-term...

solar tube high effecient heat pipe solar tubes high effecient and less heat loss stable coa solar tubeFeatures of solar evacuated tubes:Standard: high qualityDiameter of the outer tube and length of the tube: Φ47/1500, Φ47/1800, Φ58/1800, Φ58/2000,...

1. Excellent performance of absorbing, but low heat loss, Especially adapted to sever cold regions 2.CE,CCC,ISO Working principle: The selective coating on the inner cover of the evacuated tubes converts solar energy into heat energy and transfer heat to the heat pipes by...

glass solar vacuum tube 1.fast thermal collecting efficiency 2.high heat resistance 3.high cold resistance.. glass vacuum tube: 1. Unique three-layer absorption technology 2. Unique Three-Layer(stainless steel/red copper/aluminum), allowing high temperature...