显示 2908-2916 个结果（共 5676 个结果）
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高品质1800W 2400W 3600W 4800W浸...
$39.82Product Description High Quality 1800W 2400W 3600W 4800W Immersion Heaters with Automatic Copper Tube Solar Heaters 240V Motor Competitive Price Copper tubes have naturally excellent thermal conductivity, and their thermal conductivity coefficient is much higher than that of many other common metals. In a solar water heater system, when sunlight shines on the collector, 这…
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High Quality 220v 1000w Electric Coil Heat...
$24.09Product Description Tube Material stainless steel 304/316L/321/310S Tube diameter 6.5-10MM Tube wall thickness 0.4-0.5mm Watt 1kw 1.5kw 2kw 2.5kw 3kw High pop test 1500V/2mA/1S Resistance insulation 100MΩ MIN Leakage current 0.5mA MAX Surface treatment electrolyte/polishing/black/green annealing Specification Details Images Application Common Sheath Material Copper Water, non-corrosive liquids Stainless steel (304,310,316) 工艺用水, 腐蚀性液体, 油,…
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High Quality 220v 1000w Electric Coil Heat...
$24.09Product Description Tube Material stainless steel 304/316L/321/310S Tube diameter 6.5-10MM Tube wall thickness 0.4-0.5mm Watt 1kw 1.5kw 2kw 2.5kw 3kw High pop test 1500V/2mA/1S Resistance insulation 100MΩ MIN Leakage current 0.5mA MAX Surface treatment electrolyte/polishing/black/green annealing Specification Details Images Application Common Sheath Material Copper Water, non-corrosive liquids Stainless steel (304,310,316) 工艺用水, 腐蚀性液体, 油,…
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High Quality 380V/220V Electric Heater 12x...
$6.22High Quality 380V/220V Electric Heater 12x150mm Finned Ignitor 500W Power Construction for Construction Heating Wire