| 摘要 |
PROBLEM TO BE SOLVED: To easily exert a stable siphon action by discharging gas disturbing formation of a siphon in a flow path oh a siphon type pump. SOLUTION: A siphon type pump is provided with a storage tank 1 at a part of a flow path thereof, and with a trap to preventing gas intrusion from a discharge side hose and a discharge path 3 of gas disturbing formation of a siphon in the storage tank 1, and with a trap 4 preventing gas intrusion into the discharge side hose to easily exert a stable siphon action.
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