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1. Shut off power at the breaker. Remove motor from pump housing. Remove wiring harness from rear of motor.

2. Remove pump diffuser. Hold shaft at rear of motor with pliers/wrench, and spin impeller off shaft, counter-clockwise.

3. Lubricate 4 through-bolts with WD-40. Gently loosen and remove through-bolts. Mark or make a scratch across end bell and body of motor to line up later.

4. Use a flathead screw driver and small hammer to loosen and pry off the front end bell (the end where the impeller attaches).

5. If entire rotor does not come out, pry off the rear end bell.

6. Clean the bearings and look closely at the bearing number.

7. Using bearing pullers, pull off the old bearings. Clean the shaft and use a tamping tool, or a piece of pvc pipe to help set the bearing in place on the shaft.

8. Reassemble the rotor into the stator, secure the end bells in the marked or scored positions made earlier, and tighten down the through-bolts.

9. Reassemble the impeller, wear ring (if present), reverse threaded impeller screw (if present), diffuser and wiring to rear of motor.

10. Test motor wiring by turning motor on briefly. Reinstall the motor into the pump, fill with water, and enjoy the new silence!

For more info contact water pump suppliers in uae or call us at +971 4 252 2966​
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A centrifugal pump is made up of several components, including a shaft and impeller that creates the force necessary to pump water. There’s also a mechanical seal installed directly behind its impeller to help prevent water from seeping into the machine components. However, sometimes, these shafts can crack or become damaged forcing the need for replacement. That’s why water pump suppliers in uae has gathered some pump repair tips for you here.

To replace your centrifugal pump’s mechanical seal, you’ll need a PVC saw, a wrench, a new mechanical seal, and some PVC glue and primer. Let’s get started.


Step 1: Turn off your pump and power supply, then cut the plumbing connected to the pump with the PVC saw. Remove the pump and place it in a work area with ample room.


Step 2: Next, unscrew the bolts of the pump and its housing with your wrench, then remove the motor from the wet end of the pump


Step 3: Hold your wrench over the motor shaft tightly, rotating the impeller clockwise, then remove the seal from the back of the impeller and slide it off the shaft.


Step 4: Slide the new seal onto the shaft, taking special care not to touch the front of it with your fingers; body oil can damage mechanical seals.


Step 5: Hold your wrench firmly on the shaft to keep it from moving and screw the impeller back onto the pump’s motor shaft. Line up the motor with the wet end of the pump and screw it back together.


Step 6: Re-install your centrifugal pump and connect it to the plumbing with the PVC glue and primer. Be sure to let the pump sit for a day before turning it back on again, to ensure the seal is firmly in place.


Contact water pump suppliers in uae for more pump repair tips & products!
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Electrical control panels can be designed to perform a variety of functions, everything from equipment monitoring to managing your entire electrical system. The components one will have often depends upon what uses they’ve been designed for. However, there are often a few key parts that every electrical control panel has, which is why water pump suppliers in uae has collected a list for you below.

Here you’ll find some of the most common components of today’s modern electrical control panel.

Communication Interfaces

One of the primary components that all electrical control panels will have is a type of controller that allows operators to interact with the panel, control its functions and send commands. Such commands are often transferred to the panel via components like a human machine interface (HMI) designed to provide operators with a visual interface of how different components in the panel are functioning.

Motor Control Oversight

Most electrical control panels are designed to provide motor control solutions, which is why they’re often equipped with drives and contactors to monitor motor functions. The most common of these drives is a variable frequency drive that provides parameters for the motor’s operation and gives you control over its speed.

Power Supply & Protection

Another important component of an electrical control panel is its power supply and protection parts. These components ensure that firstly, there is enough power to run the control panel and that the proper safety mechanisms are in place. Often the power supply mechanisms will be designed to convert the alternating current voltage to direct current voltage, which is thought to be safer and more stable. They’ll also be equipped with circuit protection to protect all your electrical control panel’s important components.

Let water pump suppliers in uae build your ideal custom panel!
If you’re in need of a custom-built electrical control panel that’s designed for your unique needs, you can count on. We have the technology to design and build control panels for nearly every type of use, from simple operations to something increasingly complex. In the past, our team has constructed control panels for clients in the OEM manufacturing, engineering, and industrial sectors. Pump suppliers in dubai can work with a range of applications, including PLC, HMI and PC controls, SCADA-based solutions, OEM builds, custom programming, and more.
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Sewage Pump Characteristics

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sewage pumps are able to handle some solids-handling capability, but only to a certain extent. This type of pump is commonly used with basement toilets to pump the sewage up into the sewer lines for the home or utility with the solids still intact, or if a home is located in a low area and sewage must be pumped uphill into the sewer or septic system.
Some sewage pumps are grinder pumps, but not all. Grinder pumps are a subtype of sewage pumps. Generally speaking, sewage pumps that are not grinder pumps can move sewage solids up to two inches in diameter that are easy to break down or dissolve. Harder material will cause clogs and significant wear and tear on the pump. However, a general sewage pump that is not a grinder pump is usually less expensive and draws less power. This also means that the pump is not able to move sewage to as high of a point as a grinder pump can.

Grinder Pump Characteristics

Grinder pumps are always sewage pumps, which is one of the reasons they are confused. Grinder pumps include a cutting mechanism that can chop the harder solids into smaller pieces, creating a slurry that can more easily pass through pipes. 

Because the slurry is relatively fine, it can be pumped to a higher elevation than general sewage pumps. For this reason, grinder pumps tend to use more power and are more expensive. For this reason, they are more commonly used in institutional and commercial applications. Though they can handle harder solids, they can still break down, so it's important to only flush items that belong in a toilet in the first place. In many situations, depending on the specific pump's configuration, multiple restroom facilities or homes can be connected to a single grinder pump, spreading the overall expense of the pump across the group and lowering the expense for each individual connection.
There are two different types of grinder pumps, a semi-positive displacement or SPC, and centrifugal. Many come with a storage tank and alert system so that if the level of waste rises beyond a particular point because the grinder pump has malfunctioned, an alert or alarm will go off so that action may be taken to correct the situation. The effluent level is determined either by sensors or floats, though in systems that incorporate floats, grease buildup can cause the pumps to run unnecessarily.

By understanding the basic differences between grinder pumps and sewage pumps, you will know better what to look for in your specific situation. If you need help finding the right solution for your wastewater needs, the experienced professionals at pump suppliers in uae are ready to help. Please feel free to contact us today for more information, with any questions or to discover how we can help you keep you moving water smoothly.
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Submersible pump is a mechanical device that can serve multiple purposes and is one of the most extensively used automatic devices. The sump pumps are available from the market in different categories depending upon types of waste water you want pass through the motor, categories like the submersible pump, sewage pump etc.

A submersible pump, also called an electric submersible pump or sub pump, is a pump that can be fully submerged in water. The motor is hermetically sealed and close-coupled to the body of the pump.

The main advantage of this type of pump is that it prevents pump cavitation, a problem associated with a high elevation difference between pump and the fluid surface. Submersible pumps push fluid to the surface as opposed to jet pumps having to pull fluids. Submersibles are more efficient than jet pumps because they don’t really have to spend a lot of energy moving water into the pump; water pressure pushes the water into a submersible pump, thus “saving” a lot of the pump’s energy.

Submersible pumps are used in many applications. Single stage pumps are used for drainage, sewage pumping, general industrial pumping and slurry pumping. They are also popular with pond filters. Multiple stage submersible pumps are typically lowered down a borehole and most typically used for residential, commercial, municipal and industrial water extraction, water wells and in oil wells.

Other uses for submersible pumps include sewage treatment plants, seawater handling, water well and deep well drilling, offshore drilling rigs, artificial lifts, mine dewatering, and irrigation systems and much more.

A submersible pump pushes water to the surface by converting rotary energy into kinetic energy and further convert to pressure energy. This is done by the water being pulled into the pump as an intake, where the rotation of the impeller pushes the water through the diffuser and from there, it goes to the surface.


Also, while the pumps themselves aren’t versatile, the selection certainly is. Some submersible pumps can easily handle solids, while some are better for liquids only. Submersible pumps are quiet, because they are under water, and cavitation is never an issue, because there is no “spike” in pressure as the water flows through the pump.

There are a few disadvantages with submersible pumps, and two of them being with the seals as they corrode with time. When that happens, water seeps into the motor, rendering it useless until it is repaired. Also, that seal makes the submersible pump a bit difficult to get into for repairs.

The other main disadvantage is that one pump does not fit all uses. Single stage pumps are used for most home and light industrial pumping. This includes aquarium filters, sewage pumping, or sump pumps for drainage. Multiple stage pumps are used for anything underground, such as water wells or oil wells. Also, pumps are made to work with thin liquids like water, or thick ones like sewage.

Caution must be used with submersible pumps; they must be fully submerged. The water around a submersible pump actually helps to cool the motor. If it is used out of water, it can overheat.

​For more info contact pump suppliers in uae or call us at +971 4 252 2966
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This simple device can not only save you money, it can also deliver nearly instant hot water. A hot water circulation pump keeps the hot water constantly moving through the home's plumbing system, so when a hot water tap is opened, the water will be hot right away. ​

How your home plumbing works without a circulation pump

  • When a hot water tap is closed, the water flow stops.
  • When no hot water is needed the water sits within the pipes and cools.
  • When the hot water tap is once again opened, the cool water that has sat stagnant within the plumbing needs to be "pushed" through the pipes before the hot water from the water heater reaches the tap.
Bottom line: There is a lot of wasted water going down the drain. Over the course of a year this can add up to hundreds of litres (and dollars)! 
How your home plumbing services will work with a circulation pump
  •  Once the hot water tap is closed the hot water will stop temporarily at the tap before it begins to circulate through the plumbing of the house again.
  • When no hot water is needed the water within the pipes circulates on a continuous basis in preparation for the next hot water demand.
  • When the hot water tap is opened, hot water is delivered nearly immediately.

There are 3 main types of circulation pumps

1. Basic Circulation Pump
This System uses a small pump that is constantly circulating water thru the home's main water lines, also known as trunk lines or supply lines. If the water isn't used, it is returned back to the water heater.
Since this basic system is running continuously, it places a tremendous amount of unnecessary wear on your water heater (and your wallet through the power bill). We do not recommend this type of system. 


2. On-Demand Circulation Pump
An on-demand system operates when there is a demand for hot water. If a hot water faucet is opened a motion detector, or flow switch, will trigger the pump to turn on. Once the pump turns on, it will continue to circulate the water through the pipes until the water reaches a set temperature.

These systems tend to be a little more expensive and can range in price significantly depending on the size of your house, however, these are the systems we normally recommend.

Pros
  •     There's an option to override the motion detector so the pump can be manually activated.
  •     Hot water is delivered quickly, saving time, water and money.
  •     An On-Demand system can reduce the energy demand of your water heater, therefore, saving money on your utility bills.
  •     For retrofitted homes, the crossover of hot water into the cold water plumbing will be reduced.

Cons
  •     Hot water is not delivered absolutely instantaneously because the pump will need to activate.
  •     The way your house is plumbed will determine the amount of time needed to deliver hot water.
  •     For retrofitted homes a power source and a pump will need to be used at each hot water loop.

3. Timer Circulation Pump
A Timer system allows you to program the pump to match your hot water needs. You can set the adjustable timer to the times you'll need hot water. For example, if you always take a shower at 7am and run the dishwasher at 8:30am, you may want to set the pump to cycle on at 6am and cycle off at 10:30am.

Pros
  •     The pump settings can be adjusted easily.
  •     Both the time and temperature settings need to be triggered for the hot water to circulate through your plumbing.
  •     Settings can be overridden if needed.
  •     Hot water is nearly instantaneous, potentially saving time, money and water.
Cons
  •     This system can increase your energy usage if it's overused.
  •     Retrofitted homes could experience issues at the faucet farthest from the water heater. The cold water lines could be heated.
  •     Your routine may change but the pump’s settings will not

For more info contact water pump dubai or call us at +971 4 252 2966
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What does a macerator pump do? The process of maceration involves reducing sewage solids into small pieces and moving them through the system with a pump.
How does a macerator pump work?
When a toilet is flushed, the contents are discharged into the macerator via a pipe. The contents are then reduced to a fine slurry by a rotating blade that shreds solids. The contents are expelled into the sewage pipe with the help of the pump which transports it through a tube at the top of the device.
The pump waste is then deposited in a septic tank, city sewage system, or soil stack.

Do macerators need electricity?

Macerating products come with a plug and require an electrical connection. Many systems have a powerful 600W motor that needs electricity.
​

How long do macerator pumps last?
Generally speaking, your macerating toilet should last for up to 15 years. This is the estimate for an average home with average toilet traffic. If you have a macerator in use in a commercial environment (with a lot of traffic) the estimate is closer to 5 years.
In any case, you will receive a warranty from the manufacturer which will cover you for the estimated lifetime of your pump.

Fixing Macerating Toilet Problems

How do I fix a problem with my macerator pump? You should always contact a professional plumber or tradesman to assess your pump. You can also contact the manufacturer for troubleshooting tips. If you are in need of any replacement parts, have a look around our online store - we are Australia’s largest online plumbing supply retailer.

How to Install a Macerator

While your macerating system will always come with an installation manual, we recommend only licensed trade professionals carry out installation works with the fitting of your unit. It can be a little complicated and you don't want to risk any mistakes that could damage your pump or block your toilet and void manufacture warranty if installed by non licensed persons.

Macerator Noise

Is a macerator noisy? They are about as loud as a normal flushing toilet. There is a little bit of variation from pump to pump, but most are relatively quiet. There is a new line of pumps called ‘the silence range’ that emit 10 decibels less than other models. You can check how many decibels your pump emits in the product specifications.
If your macerator is making a lot of noise, there is a chance it has been installed incorrectly. To avoid sound vibrations from contact with the walls, tank, and piping, have a plumber install your pump according to the manufacturer instructions. For more info contact water pump dubai or call us at +971 4 252 2966
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Macerators are installed in toilets, bathrooms, and utility rooms. The macerating unit softens and churns up waste that passes through the pump. This makes it easier to dispose of. 
When you flush your toilet (with a macerator pump attached to it), waste passes through the pump instead of moving directly to the outflow pipes. The unit will detect the level of waste inside and activate the macerating process. The inlet valves will be temporarily closed while the blade converts solids into liquid. Once the blades are finished, the valves will open and the liquid will be pumped into the outflow pipes. 
These pumps are also popular in commercial and industrial environments where large solids need to be converted into liquids that are easy to dispose of. 
You can connect your macerator to a variety of plumbing fixtures, including toilets, showers, baths, washing machines, and dishwashers. The powerful pumping system means that you can install your plumbing in areas where regular outflow pipes would not be able to get rid of waste. Pump waste out of any environment with a brand new macerator today.  

Where does waste go? ​

How does a macerator work in conjunction with pumping technology? When waste enters the pump it is macerated (divided into tiny pieces combined with water), it’s then pumped through small bore PVC pipe to the main drainage outflow pipes. But where does it go? All products are designed to pump waste into a city sewer, septic tank, or soil stack. Basically, it depends on your home. If you have a septic tank your waste will end up there. If you are connected to the sewer, your waste will be disposed of through your pipes and into the sewer system. 
When you’re choosing a discharge pipe for your macerator pump, most common size is 25mm 1” PVC pressure pipe, dimensions vary depending on vertical and horizontal discharge distances and size of pump model and application, refer to model specifications for correct pipe sizing.

Do you need a macerator pump? 

If your main drainage pipe is really far away from where you want to install a toilet, you can use a macerator pump to discharge waste up to 100 metres away. A pump is the perfect solution for people who want to install a new toilet, add a bathroom or ensuite and existing drainage pipes are in a tricky location where it may be hard to dispose of waste water. 

For more info contact water pump dubai or call us at +971 4 25 22 966
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In the majority of Commercial Air Conditioning and Home Air Conditioning installations, a drain pump is not necessary; gravity does the trick and the excess water simply flows down the conduit and empties outside.

HOWEVER, where a gravity drain isn’t appropriate, they are a very important part of an air conditioning installation, and it is important that a good quality unit is selected for the job.
Let’s dig in and explain:
  •     What they do
  •     How they work and
  •     When you need one​​

What does a drain pump do?

You might be wondering where the water that drains from your air conditioning comes from in the first place?

Well, it actually comes from the air.
In the cooling process, the air con draws all the hot, humid moisture out of the air via the evaporator coil, and the condensed water is a waste product of the process.
From there, the water has to be disposed of, and that means getting it to the nearest drain.
Gravity, where water simply runs down the pipe, is obviously the preferred method. It is totally simple and absolutely foolproof.
However, in some air conditioning installations, the water has to go UP before it can go DOWN and that’s when you’ll need a drain pump, also known as an air conditioning condensate pump.

How an Air Conditioner Drain Pump works.

  • Moisture laden warm air flows across the air conditioner’s cooling coil. As the air cools, this moisture condenses.
  • The moisture slowly drips into a collector tray inside the air conditioner.
  • The collected condensate (water) flows from the collector tray into a drain opening and downwards in a pipe or tube to the air conditioning drain pump.
  • The air conditioner drain pump incorporates a small water reservoir which collects the condensate. A float switch located there is lifted by the rising water.
  • When the water level inside the drain pump is near capacity, the float switch triggers a small electric motor.
  • The motor pumps the water up and out of the reservoir to a drainage pipe or flexible tube.
  • The drain pump pushes the condensate to an external building drain, where it is disposed of as wastewater.

Which type of drain pump for your air conditioning installation?

Like everything in life, not all condensate pumps are the same. Some of the cheaper models can be:
  •     Noisy
  •     Prone to failure
  •     Difficult to maintain.
For this reason, we will only supply a high-quality unit that is designed to give years of trouble-free life.
This last point, (difficult to maintain) is something that is often overlooked, but can be very important.
Here’s why…
Drain pumps contain a filter screen — to keep bugs and debris out so the pipe doesn’t get blocked; if it does, then there may be ensuing water damage.
A service mechanic must be able to clean, wash the screen and other components to keep the pump pristine and in top working order. It only takes a few minutes. But regular servicing is very important, as you’ll read in a moment.
And by the way, another thing that is tied in with the issue of maintenance is the location of the pump.

Some pumps can be installed behind the air conditioner.
On one hand, they are neat and out of the way.
On the other hand, they can be “out of sight, out of mind”, and if your service technician isn’t on the ball, problems can occur.

For more info contact water pump dubai or call us at +971 4 252 2966
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Water removal is no easy task, which is why many people turn to pump hire to make the job a whole lot easier. However, as soon as you start looking at what's available, you will soon realise how many different types of Drainage pump are on offer.

Each will have its own characteristics and merits, so make sure you weigh up the pros and cons before deciding which will be most useful to your project.

What type of water do you need to remove?
Water varies depending on where in the country you're located, and what the surrounding conditions are like. Some drainage pumps are better designed for moving clear water, while others will make a better job of transferring liquid that's laden with silt and debris.

According to Water and Wastes Digest, centrifugal and semi-drainage pumps work in exactly the same way - except for one key difference. The latter have more rigid internal components and a larger opening where the water is discharged, enabling water to pass through more freely.
In the event there are large pieces of rubble in the water supply, this is when you'll need a fully-fledged drainage pump. This is likely to be the best choice if you're dealing with sandy, dirty water.

How much delivery can I expect from the drainage pump?
Each drainage pump you look at will have a different delivery capability - namely the amount of water it can move in the space of an hour. This is another feature you will need to look at closely, especially in situations where there are large volumes of water.
​

You might also want to consider the length of the cord on the pump, as this may inhibit your progress if your power source is a particularly large distance away.

Is the trash pump need to be portable

Another issue worth considering is portability. This is especially important if you're removing water across a large area and need to complete the job as soon as possible.
Many of the options you'll come across when you take a closer look at pump hire will be highly portable. Don't be fooled by the lightweight materials, as they'll still be capable of completing the task at hand.
However, in heavy duty situations it might not be possible to use a relocatable drainage pump in quite the same way. Make sure you find out exactly what you're hiring so you can rest assured knowing it will be the best option
For more info contact water pump dubai or call us at +971 4 252 2966
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