½±°í °íÀåÀÌ ¾ø´Â ¿ø½É ÀÚµ¿ ÆßÇÁ(Self-Priming Centrifugal Pump)
´ëºÎºÐÀÇ Á¦Á¶¾÷ü´Â ±×µéÀÇ ¿ø½É ÀÚµ¿ Çϼö ¹× ¾²·¹±â ÆßÇÁ µðÀÚÀο¡ ÆíÃø ½´¶ó¿ìµå ³¯°³ Â÷(semi-open impellers)¸¦ »ç¿ëÇÑ´Ù. ´Ù¸¥ À¯ÇüÀÇ ³¯°³ Â÷(impeller)´Â ¶§¶§·Î »ç¿ëµÇ´Â µ¿¾È, ÆíÃø ½´¶ó¿ìµå À¯ÇüÀÇ ³¯°³ Â÷´Â ³ôÀº È¿À²¼º°ú ¸·ÈûÀÇ ÀúÇ׿¡ ´ëÇÑ ÀÔÁõµÈ ÇöÀå ±â·ÏÀ» °¡Áö°í ÀÖ´Ù.
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Most manufacturers employ semi-open impellers in their self-priming centrifugal sewage and trash pump designs. While other types of impellers (enclosed, open, or recessed) are sometimes used, this type of impeller has a proven field record for clog resistance and high efficiency.
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