He papahana ma Malaysia Multi-media kānana ʻōnaehana JKFC-1500+JKSF2-750 20m³/h quartz one kānana + activated carbon filtration Controller JKA501, wai inlet valve DN50, wai puka puka DN50, holoi a me backwash valve DN50, backwash inlet valve DN100, backwash drain valve DN100
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