Manual pumps are very popular nowadays due to their simplicity and accessibility. They do not require any additional sources of energy, and rely only on the force applied by a person. Required effort is minimized with the aid of lever system that ensures a maximum volume of substance transported with a minimum force application required. Hand-powered water pumps were utilized as the main source of potable water before the creation of water supply network, and such devices are still installed in underdeveloped countries. Besides water supply, hand pumps are frequently installed in industrial complexes and irrigation systems. MegaDepot provides a wide array of pumps of various types suitable for multiple applications.