Tangshan Dingre Solar Energy Equipments Co., LTD

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1. Pressurized solar collector

Inner: copper passageway 0.8mm

Outer: aluminum alloy 2.0mm

Insulation: rock wool 45mm

Advantages of heat pipe

1 High efficiency: more than 95%. Heat pipes can absorb heat even without sunshine as long as there is temperature difference. ...

2. Non-pressurized solar water heater

DR-NPSWH uses the non-toxic SUS304-2B stainless steel as the inner tank to ensure the cleanness and strength. Multiple choice for outer tank: color steel, 201 stainless steel and aluminum to satisfy different needs. Overall foaming technology ...

3. Pressurized solar water heater

Advantage

1 Closed circuit system
2 SUS304-2B inner tank with red copper heat transfer, highly-efficiency
3 Reliability and durability
4 Freeze resistance
5 Electric heater backup
6 Hot water provision all year round
7 5 years warranty
...

4. Flat Solar Collector

Employ one-piece stamping and automatic vacuum filming-plate technology and glass reducing reflection film. Excellent mechanical properties and thermal insulation is ensured. Great integration with constructions.

5. Pressurized water tank

In order to meet different demands, DingRe produce two types of pressurized water tanks. One is DRSS (stainless steel inner tank) and the other DRE (enamel inner tank).We adopted advanced technology and highly-skilled craftsmanship to provide ...