All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(38 products available)
Ready to ShipSubmersible pumps are highly effective when water needs to be retrieved from underground sources, especially when dealing with narrow 2-inch well casings. Because they are all intended for such applications, several types of these pumps cater to specific requirements.
The following outlines the most salient ones:
As the name suggests, these pumps are classified as submersible pumps intended for deep wells. Such pumps are commonly employed when water needs to be retrieved from such wells that are several hundred feet deep. They are capable of producing high power; thus, they have the ability to pump water to greater heights. Because of their performance, they are deemed suitable for agricultural irrigation, rural housing, and industrial uses, among others, where the potential depth of the well could be substantial.
A solar submersible pump is a renewable energy variant that uses solar power to operate. This makes it very useful in regions where electricity is hard to come by, as users do not have to rely on electric grids to get water. These pumps are environmentally friendly, contributing to sustainability efforts. Because of their portability, they are also ideal for use in remote areas and are particularly useful in agricultural irrigation and livestock watering.
If durability is a key concern for buyers of 2-inch well casings and pumps, then stainless steel submersible pumps are their answer. Popularly known for their corrosion-resistant properties, these pumps are ideal for such regions where the ground water has high concentrations of salt or chemicals that are likely to corrode other types of pumps. They are also strong enough to withstand the rigors of deep well operations and are commonly applied in municipal water systems, industrial operations, and agribusiness, to name a few.
Jet submersible pumps are often used when water must be supplied at high pressure, especially through piped networks. They operate on the principle of a jet mechanism, which allows them to provide higher pressures than other submersible pump types. Because of how effective they are at supplying water through long-distance or elevated systems, these pumps are predominantly applied in domestic and agricultural applications requiring pressure.
Unlike other submersible pumps that are only meant to pump water from the ground, dual-function pumps can be both submersible and surface pumps. This means they can operate efficiently in either water extraction from wells or as surface pumps.
Such versatility makes them especially useful for areas where water levels fluctuate frequently. These pumps are ideal for uses in construction sites, agriculture, and emergency situations where water removal or transfer has to be done.
Basically, the specifications of any pump determine its performance as well as its operational range. It is these specifications that enable the end-user to select a pump based on its intended purpose and guide the maintenance practices to enhance the pumps' longevity.
Listen for any strange noises when the pump is operational, as this may be a sign of bearing wear or impeller damage. Further mechanical faults will affect the efficiency of the pump and, in extreme cases, lead to total breakdown. It is therefore advisable to look for such faults early enough and rectify them to enable the pump to run smoothly for as long as possible.
Submersible pumps have bearings that require regular lubrication to avoid them wearing out with time. Consult the manufacturer’s manual to find out what kind of lubricant to use and how often to apply it. Proper lubrication reduces friction in the bearings and hence extends the life of the pump.
The importance of checking the seals and gaskets cannot be overemphasized; these are worn out sometimes, causing leakages or contamination. Weekly checks will enable one to spot and replace worn-out seals or gaskets before they cause damage to the pump or the fluid being pumped.
Hydrostatic testing is a perfect way to find any leaks in a pump. Subjecting a pump to this test will help determine whether it can still withstand the pressure of fluid transfer without leaking. This is an important maintenance procedure that should be carried out at least periodically, especially for pumps that handle high-pressure fluids.
Submersible pumps provide solutions in many use cases, ranging from agricultural irrigation to construction site dewatering, as shall be discussed below.
The primary and most popular application for submersible pumps is agricultural irrigation, as noted above. Most farms use these pumps to draw water from wells and then distribute this water to crops through irrigation systems, which helps increase crop yields and promote healthy plant growth even in dry seasons.
This is especially true for farms located in areas where rain is rarely experienced, and the underground water level is relatively close to the surface. Farmers also get their water supply cheaply without having to rely on surface water sources that limit accessibility or are easily contaminated.
In rural or remote residential areas, submersible pumps are used to supply water for domestic use from deep wells. They ensure a consistent water supply for drinking, bathing, and other household needs. This reliability helps reduce dependence on municipal water systems and provides an essential service in areas without easy access to water.
Industry-wise, submersible pumps transfer water and other liquids from underground storage tanks to ponds and rivers, where they are finally discharged. In addition, these pumps are used to extract water from wells for use in cooling systems, chemical production, and even the washing of industrial equipment and tools.
In other words, industrial submersible pumps are designed to withstand the rigors of industrial applications by handling various fluids, including chemicals and sludge. Their robust construction and efficient operation make them ideal for the demanding conditions often found in industrial settings.
People might think there is a benefit to always having water around, but there are certain drawbacks to it, and one of them is flooding. Such occasions call for emergency dewatering submersible pumps, which are handy to have around. They are effective at taking out water from basements, drainage ditches, and flooded areas, to say the least.
This makes them practical in places prone to flooding or experiencing heavy rains. Emergency submersible pumps provide fast and efficient water removal, preventing damage to property and alleviating health-related issues such as mold growth.
Submersible pumps have proven to be equally useful in the extraction of minerals through their application in mining operations. Such pumps help remove excess water from underground mines so that miners can continue their work without the hindrance of waterlogged areas.
This capability is critical in maintaining safe working conditions and ensuring that mining operations remain efficient. Submersible pumps are designed to handle the tough conditions and high pressures found in mining, making them ideal for this challenging environment.
Selecting a suitable submersible pump for a 2-inch well casing is critical, as a wrong pump would mean poor performance and wastage of resources. Below are some important factors to consider when choosing such a pump:
Submersible pumps should be selected depending on the depth of the well to ensure that they can effectively pump water from the ground and do so efficiently. If the pump's motor has inadequate length, it will not be able to reach the water level; hence, no water will be pumped at all. Conversely, selecting a pump with excessive motor length is uneconomical.
The flow rate requirements should also be considered so that appropriate submersible pumps are chosen to meet user expectations. A higher flow rate will be needed for irrigation use, say, on a farm, but a lower flow rate will be needed for domestic chores like taking a bath.
Pumping needs will determine whether to require steady supply or intermittent supply to establish flow rates in gallons per minute or liters per minute. Be realistic about these requirements to avoid purchasing an undersized or oversized pump.
Submersible pumps are powered by electricity, gasoline, or solar energy, so buyers should consider which power source is most easily accessible to them. Electric submersible pumps are effective, but they need electricity, and if they are not able to get this in their area, they will not be able to use these types of pumps. The good thing about solar and gasoline-powered pumps is they can be used almost anywhere because they don't rely on electric grids. It would be more advantageous for buyers to select a power source based on their convenience and availability.
Different materials bring other strengths to the table when making submersible pumps. Stainless steel, for example, is a more corrosion-resistant material, making it more suitable for applications in which the water has high mineral concentrations or other corrosive substances. Cast-iron pumps are typically more durable, but they need to be coated to prevent rust.
Plastic submersible well pumps are lightweight, corrosion-resistant, and relatively inexpensive. However, they are generally not as durable as metal options and are often limited to shallow wells or applications where the water is not heavily mineralized.
Clearly defining the budget will help narrow down the list of possible options since submersible pumps' prices range from a few hundred dollars to a couple of thousands, depending on factors like brand, material, power source, etc. Tears put into the selection process will achieve the desired outcome without going overboard on expenses. Therefore, choosing a suitable submersible pump that fits buyers' budgets and flow rates, well depth, power source, construction materials, and pumping needs will efficiently meet buyers' water needs for a long time.
A1: In wells, deep well submersible pumps can retrieve water at depths of around 300 feet. Any further and buyers will start looking for another type of pump.
A2: Submersible pumps are more efficient and can pump water from deeper wells than regular pumps, which, at best, are a few feet above the water table.
A3: Yes, they can be operated continuously. They are designed to handle heavy-duty tasks, such as providing water for homes, farms, and industries 24 hours a day, 7 days a week.
A4: They are made from either stainless steel, plastic, or cast iron, each of which is suited to specific conditions of use.
A5: The solar energy that the photovoltaic cells convert is then used to power the submersible pump, enabling users to retrieve and use groundwater without relying on conventional electricity.
