Magnesium rod for solar water heater
US $30.00-$50.00
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Product | Stainless Steel Metal Pall Ring | ||||||||||
Diameter (mm) | 16 | 25 | 38 | 50 | 76 | 89 | |||||
Thickness (mm) | 0.3 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | |||||
Bulk density (kg/m3) | 345 | 214 | 193 | 182 | 142 | 145 | |||||
Number (PCS/m3) | 201,000 | 51,000 | 15,000 | 6,500 | 1,830 | 1,160 | |||||
Surface area (m2/m3) | 346 | 212 | 145 | 106 | 69 | 62 | |||||
Free Volume (%) | 95.5 | 96.2 | 96.7 | 97.5 | 97.4 | 97.1 |