Choosing a pump for pumping water: which equipment is better to buy?
Choosing a pump for pumping water: which equipment is better to buy?Owners of dachas often face the problem of pumping out stale waters. There is a well through sand and clay or to remove stained water from a decorative pond - with each of these problems help to manage pumps for pumping water. The presence of such units in the economy is especially valuable if the basements are flooded, or the snow melts in the spring interval. As a reward through well and downhole aggregates, pumps for pumping water are able to lower small stones, hard particles and fibers, therefore they are irreplaceable assistants to be in charge of the country housekeeping. Universal surface aggregates Surface aggregates are designed to work with slightly contaminated water. They are able to lower solid particles, the size of which does not exceed 1 cm. The fecal pumps can be expelled into water with the inclusion of particles, the magnitude of which achieves 10 cm in diameter A distinctive feature of these aggregates through submersible systems is the presence of the chopper who can first be ground continuously for solid elements for smaller particles, and then a little to engage them in the system for the upcoming pumping. Being a manufacture sewage pumps are used durable materials available overcharge resistance to brutal environment, which does not creepy chemical decomposition reaction. The lifetime of such units is more than 10 years. Aspects of choosing a certain model The choice of a submersible pump is not to be lost, and therefore the system of main points must be taken into account: . When choosing a pump, it should be repulsed by what functions it is quite executable. Planning to remove the unit a little if necessary for cleaning the flooded rooms or watering the garden from a nearby pond, all it is enough to purchase a pump with a capacity of 120 liters. in a minute. If the pump is planned to be installed in a drainage system, it is better to get a stronger unit. The advantage of the pump depends first through the pressure - the ability to expel water for a certain height, The location of the absorbing valve. The units, the suction structure of which is located in the lower part of the hull, is capable of lively and practically pumping water from the basement or the reservoir. However, placing such an aggregate for the day of the reservoir, one should exist ready for the one that, in the process of pumping out together with water, it will capture a huge number of silt. Therefore, for these purposes, it is better to select models with the placement of an absorbing device in the upper part of the housing, or to install devices for a special stand. Float automatic shutdown. The presence of a float, reacting to change the water level and giving the command to turn off the motor, much simplifies the work with the unit. Automatic order allows you to prevent overheating of the motor in this case, if the pump is then forced to do a"dry"pumping of all the water. Having spent a little more for a pump equipped with an automation system, the owner does not have to wait until he is near the working device, waiting for the end of the process. Since the pump for pumping water in the main is enough to do in a brutal environment, choosing a model should be given reverence for the matter of the production of the hull and the main parts. The greatest resistance to external impact is cast iron, stainless steel or plastic. Increased attention should be given to the very permissible content of impurities and hard particles, which the unit should do fairly smoothly. The particle grinding property depends on the design of the impeller: some models are equipped with cutting edges, others with special knives Very comfortable if the model foresees the self-cleaning of the chopper, which greatly prolongs the life of the pump. Between foreign manufacturers of household pumps are more popular: Grundfos, Nocchi, Pedrollo. The main advantages of their units are comfort of operation, small dimensions, also a good analogy of price and quality.
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