Do it yourself solar collector - Homemade solar water heater for drainback system
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do it yourself solar collector - Homemade solar water heater for drainback system Basic Data Category: Solar collectors URL (first publication): https://www.youtube.com/watch?v=vR-JVAD_vbE Keywords: solar collector
Certification status: Preselected
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Description
manufacturing processes could be used in in-house engineering projects
Project development: In-house engineering without blueprints (C2, P2)
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