LJXH Solar Water Heater Element Tubular Heater Element 1inch NPT/BSP Electric Heating Element DC 12V/24V/48V 300W 600W All 304 S

LJXH Solar Water Heater Element Tubular Heater Element 1inch NPT/BSP Electric Heating Element DC 12V/24V/48V 300W 600W All 304 S

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