Hand pumps (alias manual pumps or human-powered pumps) are a type of water-lifting device mainly serving community water supplies that can be operated manually. Human-powered pumps also include foot pumps and rope and bucket systems with or without a windlass or shadouf.
Hand pumps (alias manual pumps or human-powered pumps) are a type of water-lifting device mainly serving community water supplies that can be operated manually. Human-powered pumps also include foot pumps and rope and bucket systems with or without a windlass or shadouf.
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