a pump worked by hand
Hand pumps are manually operated pumps; they use human power and mechanical advantage to move fluids or air from one place to another. They are widely used in every country in the world for a variety of industrial, marine, irrigation and leisure activities. There are many different types of hand pump available, mainly operating on a piston, diaphragm or rotary vane principle with a check valve on the entry and exit ports to the chamber operating in opposing directions. Most hand pumps have plungers or reciprocating pistons, and are positive displacement.
The numerical value of hand pump in Chaldean Numerology is: 5
The numerical value of hand pump in Pythagorean Numerology is: 3
Sample Sentences & Example Usage
If you're dependent on a hand pump, they will be broken.
Images & Illustrations of hand pump
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