

Light points
1.Manifold all in 316L even side cover is 316L stainless steel ,it is the best stainless steel against bad water quality and enviroment.2.Support frame in aluminum alloy also against chemical environment.
3.Tube holder adopt the adjustable plastic caps,easy for installation
4.Inlet and outlet 1'' fit for commercial hot water system, It is same 316L stainless steel .
5.Arc-argon technical is applied to welding inlet and outlet ,no hurt to inner steel
Specification
Item No. | Solar Vacuum Tube | Aperture Area (m2) | Collector Size L*W (mm) | Collector Liter (L) | Loading / Sets | ||
Tube Size/ mm | Tube Nos. | 20GP | 40HQ | ||||
VODNPSC-316-15T | Φ58*1800 | 15 | 1.40 | 2025*1225 | 46 | 108 | 261 |
VODNPSC-316-20T | Φ58*1800 | 20 | 1.89 | 2025*1680 | 61 | 80 | 192 |
VODNPSC-316-25T | Φ58*1800 | 25 | 2.36 | 2025*2055 | 76 | 68 | 164 |
VODNPSC-316-30T | Φ58*1800 | 30 | 2.83 | 2025*2430 | 92 | 54 | 131 |
VODNPSC-316-36T | Φ58*1800 | 36 | 3.39 | 2025*2880 | 110 | 47 | 114 |
Vacuum tube | Size (mm) | Φ58×1800 |
Tube (pcs) | 15/ 20 / 25 / 30 / 36 | |
Material | Borosilicate glass, magnetron spluttering coating | |
Coating | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
Manifold | Dimension | 180*160mm, 1" male thread inlet & outlet |
Inner tank | Food-grade 316L stainless steel | |
Tank shell | Stainless steel 316L | |
Insulation | Imported polyurethane integrated foam-forming | |
Bracket | aluminum alloy | |
Accessories | Stainless bolts & nuts, waterproof silicon rubber seal,dustproof rubber seal, plastic pipe holder | |
Tilt angle | 20°~ 90° (Vertical/ horizontal shift: -5°/-5°) | |
Hail resistance | Φ25mm diameter |


In order to produce a high-quality solar water heater, we do investigate on large amount on producing machine and skill workers. We adopts 8 location automatic punching machine, arc-argon welding machine, automatically lines for solar manifold ,up and down foaming platform for foaming and other lead technical machines. About 85% workers have more than 10years working experience in solar water heater manufacturing. The professional engineer team is built especially for large scale solar water heating system design and installations. The team offers different solar solutions according to customer's different project request or single products request.
As a responsible solar water heater manufacture, we have a strict quality control in materials and production, we pay the double attention on producing. Even a screw, we test and choose the best for our solar water heater. We are do improvement details according the customer feedback and producing process. To offer a quality solar water heater, 100% solar water heater tank are tested and a sample set are installed to check if all is fine before delivery. All solar water heater we produced; the lifetime is more than 10years.Free exchange on damage goods fall in our warranty period.