The weir
Weir
A weir or low head dam is a barrier across the width of a river that alters the flow characteristics of water and usually results in a change in the height of the river level. There are many designs of weir, but commonly water flows freely over the top of the weir crest before cascading down to a low…
What is a skimmer used for in a pool?
Skimmer: The skimmer is used to circulate water from the top of the pool and to “skim” debris off the water surface.
What does the weir door do on a pool skimmer?
The weir door or the weir flap of the skimmer pulls a bit and forces more water to enter the pool skimmer more from the surface rather than below the surface. It constructs the effect of water flowing over a dam.
What does a skimmer float valve do?
Probably the most important thing this skimmer float valve does is regulate how much circulation gets split between the main drain and skimmer. Why is this important? The main drain should circulate Around 75% to 80% of the pool water the skimmer is only capable of circulating the top 25% of water.
What does the top edge of the skimmer pump do?
- When the pump is on, it lets the top edge float around the water level and affects the flow characteristics into the skimmer. Its increases the flow into the skimmer so that more surface debris gets drawn into the skimmer. - blocks debris from flowing back out of the skimmer when the pump turns off.
What does the skimmer flap do?
A skimmer's primary function is to pull water into the system with a skimming action, which means it pulls in dirt, oil, leaves, twigs, and debris hopefully before they can fall to the bottom of the pool.
Is the skimmer flap necessary?
The skimmer door helps keep skimmed stuff from getting back in the pool . Normally bugs and other items that float real good. Wont be a problem untill you swim and make a lot of waves. It wont hurt anything being left off , but you might see a difference when the pool is being used.
What is the flap on a pool skimmer called?
These doors are called weir doors and are quite often missing from skimmers, they do however play an important role in creating a slight waterfall effect which draws the surface water into the skimmer at a faster rate. This means you skim more leaves and helps to increase the pool circulation.
Should pool skimmer valve be open or closed?
For proper water circulation, it is best to position the flap so that it is about 2/3 closed. This will allow for more flow through the main drain than through the skimmer, which will promote a "bottom-to-top" circulation throughout the pool.
How do I increase pool skimmer suction?
Solution. The fix is quite simple. Open the valve that fills your pool and make sure it reaches the recommended levels for the size of your pool and your skimmer. The water level must be at around half of the opening of the skimmer to ensure a steady state of water pressure.
Why my pool skimmer has no suction?
3:496:22How To UNCLOG Your Pool Skimmer Line | Swim University - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd the main drain lines if one line has low pressure or your pump loses suction. That means it'sMoreAnd the main drain lines if one line has low pressure or your pump loses suction. That means it's clogged with an air pocket or debris.
What are the two holes in a pool skimmer?
The hole closer to the pool connects to the main drain. The other hole goes to the pump. As water is drawn out of the skimmer by the pump, water flows from the drain into the skimmer. There are devices that more directly connect the two pipes to increase flow from the drain.
How do you fix a skimmer flap?
0:011:33How to remove and replace the flapper from a swimming pool ...YouTubeStart of suggested clipEnd of suggested clipThis is pretty easy all. You need to do is push the flap or up and there should be two tabs under itMoreThis is pretty easy all. You need to do is push the flap or up and there should be two tabs under it so what you can do is going to squeeze these two tabs. Together with two fingers.
Why are there two holes in the bottom of my skimmer?
Often, builders only want to stock one kind of skimmer, so they stock the two line skimmer and plug the second line when there isn't a main drain or when the main drain is plumbed separately.
Should both holes be open in a pool skimmer?
A skimmer is a necessary element of keeping a pool clean. The skimmer sits at the waterline and catches leaves, bugs and trash so they do not clog the filter. Skimmers with a second hole help keep the pump from running dry if the water level is unstable.
How do I know if my skimmer valve is open?
4:4416:44How to determine if a plumbing valve is Open or Closed - YouTubeYouTubeStart of suggested clipEnd of suggested clipIn the direction whichever way it's flowing is going to stop the water from from moving thisMoreIn the direction whichever way it's flowing is going to stop the water from from moving this direction all right i'm going to take out the two ends of my pipe to show you see how it's closed.
What position should my pool valves be in?
0:532:40How to: Pool Valves - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe pool return should be open and the solar recirculation valve should be closed. If your pool hasMoreThe pool return should be open and the solar recirculation valve should be closed. If your pool has a cleaner line as well on the return side it should be closed.
How do you remove a pool skimmer flap?
1:306:41Pool Skimmer Flapper Weir Door Replacement DIY HD ReviewYouTubeStart of suggested clipEnd of suggested clipUse a flat head to kind of pry. From the bottom bracket up so it pops out so for some reason youMoreUse a flat head to kind of pry. From the bottom bracket up so it pops out so for some reason you need to flip this thing around and all you have to do is just kind of bend.
How do you fix a skimmer flap?
0:011:33How to remove and replace the flapper from a swimming pool ...YouTubeStart of suggested clipEnd of suggested clipThis is pretty easy all. You need to do is push the flap or up and there should be two tabs under itMoreThis is pretty easy all. You need to do is push the flap or up and there should be two tabs under it so what you can do is going to squeeze these two tabs. Together with two fingers.
What are the two holes in my skimmer?
The hole closer to the pool connects to the main drain. The other hole goes to the pump. As water is drawn out of the skimmer by the pump, water flows from the drain into the skimmer.
How does a pool skimmer work?
Pool skimmers are designed to draw water from the surface and suck it through the pool’s filtration system. About the top 1/8 inch of water is drawn into the skimmer helping remove the contaminants and debris such as sunscreen, hair and leaves from the pool before they sink to the bottom.
What are pool skimmers and what do they do?
There are many moving parts and equipment that work together to keep your pool running optimally. If you’re thinking about installing a pool, gaining an understanding of the basic pool parts and how they operate will help you better look after your investment long-term.
What is the suction line on a skimmer?
The suction line: the suction line is connected to the skimmer basket and is what drives the power of the skimmer. The equalizer line: the equalizer line prevents the skimmer from sucking in air in the event the water level has dropped below the main inlet.
What is the purpose of a skimmer basket?
The skimmer basket: the skimmer or strainer basket collects the debris before it is pulled into your pump. This is an essential component of the skimmer as without the basket, debris will clog and damage your filtration system.
Why do you need to clean out a skimmer basket?
Cleaning out your skimmer can help ensure it works optimally and will prevent unnecessary damage to your pool’s filtration system. A clogged skimmer basket will also require your pump to work harder to cycle the water which ultimately decreases the lifespan of the seals and the pump itself.
What happens if you don't have a pool skimmer?
Without a working skimmer, debris and chemicals will not be removed properly from your pool. This will increase your chances of a cloudy pool and algae growth. Additionally, your pool pump will be prone to wear and tear, and will likely need replacing well before the manufacturer’s recommended date.
What is a skimmer in a pool?
The rectangular openings located on the side of an in-ground pool are referred to as built-in skimmers. There are also robotic skimmers available or automatic skimmers hung from the sides of an above ground pool. Depending on the size of the pool, you may have one or more skimmers installed. Pool skimmers are designed to draw water from ...
How does a pool pump work?
Water is drawn in from the pools outlets into the front of the pump, through the hair/lint trap, through the pumping chamber and out the top of the pool pump on its way to the filter. Two important things with pool pumps. First never run the pump without having the hair/lint trap basket securely in place. The trap basket collects all large debris ...
What is the pump in a pool?
Your pool has a circulation pump that is responsible for moving pool water throughout the circulation system, (this is not to be confused with auxiliary pumps such as cleaner booster pumps, jet pumps, waterfall pumps, etc.). Water is drawn in from the pools outlets into the front of the pump, through the hair/lint trap, ...
How does a pool sanitizer feeder work?
Your pool may have an automatic chlorinator/brominator attached to the circulation system. Pool water is directed through the feeder where sanitizer is eroded into the pool water and sent back to the pool. The feeder should have a metering valve that adjusts the rate sanitizer is added to the pool. Refer to the owners manual for operating instructions. Caution: During normal use chlorinators and brominators will build up concentrated fumes within the tank body. After opening the feeder for servicing, back away and allow these concentrated fumes to disperse before continuing. The only maintenance is to lubricate any cover o-rings with a non-petroleum based lubricant and add chlorine/bromine tablets as necessary.
Why is it important to have a filter gauge?
It is essential you have a properly functioning filter gauge as it is used to judge how plugged the filter medium is ; this relates to knowing when your filter needs to be cleaned, (cleaning the pool filter is the only maintenance necessary), and will be explained in detail in the pool operating section.
What is the circulation system in a pool?
Your pool’s circulation system is the elements of your pool that take water from the pool, filter it, heat it, and return the water back to the pool. We’ll go over each of these elements and describe how they function and what you need to do with them.
How does a Polaris pool cleaner work?
The pump draws water from the pool circulation plumbing and pushes it back to the pool via the dedicated cleaner line to which the automatic cleaner is connected. There is virtually no maintenance with this pump however it must not be turned on unless the pool circulation pump is running; the booster pump is not self priming and depends on the circulation pump to prime it and keep it primed.
Where does pool water come from?
Pool water comes from the circulation pump into the filter where small debris particles are removed, and then goes on to the heater or back to the pool. There are three types of filters, sand, cartridge, and diatomaceous earth. Sand filters are the most common due to their ease of cleaning and low maintenance.
What happens when the pump is off in a pool?
When the pump is off, it closes and keeps debris in the skimmer from floating back into the pool. If you do not have a lot of falling, floating debris in your pool, then you won't be bothered by debris washing back into the pool.
What does a floating weir do in a pool?
The floating weir helps regulate the flow of water into the skimmer when the pump is on. When the pump is off, it closes and keeps debris in the skimmer from floating back into the pool. If you do not have a lot of falling, floating debris in your pool, then you won't be bothered by debris washing back into the pool. If the water level starts to get low, you will see more of a vortex effect sucking air into the skimmer without a weir in place.
How do universal replacement doors work?
Some universal replacement doors use a spring to push a pad out both sides and then use the friction between the pad and the skimmer sides to hold the weir in place ... these could work if you are not able to determine the correct door to mount (screw?) into you skimmer.
What does poolsean mean?
Poolsean. - When the pump is on, it lets the top edge float around the water level and affects the flow characteristics into the skimmer. Its increases the flow into the skimmer so that more surface debris gets drawn into the skimmer. - blocks debris from flowing back out of the skimmer when the pump turns off.
Can you have a circular wier skimmer?
Its possible you have "circular wier" skimmers. Essentially your basket may have two pieces, one that floats and acts as the flap or door and the basket itself. Thats what I have.
What is the weir on a pool skimmer?
Inside of your skimmer, there is a plastic gate called the weir. The weir is a very small part that makes a very big difference in how clean your pool looks through out the week. Its amazing how often I see the skimmer missing its weir gate and how many people, including pool technicians who clean pools every week, that don't know what it is, ...
Does a weir gate keep the pool clean?
Many trees in Arizona are flowering, or dropping leaves this time of year which can litter the surrounding yards for weeks at a time. What you see in the basket would have been floating on the surface of the water had the weir gate not held it back. Not only did the weir gate keep the pool looking cleaner during a breezy week and shedding trees, but the amount of time netting the pool has been reduced by a lot.
How Does Pool Skimmers Work?
Pool skimmers are the starting point and one of the most important things for any pool setup. These are so subtle that most people swimming in the pool won’t even notice that skimmers are installed and working.
What is an in ground pool skimmer?
In-Ground Pool Skimmers. Most in-ground pool skimmers are built into its upper sides, wherein the suction draws debris and traps it. CHECK PRICE. A surface skimmer has a tank with a projecting throat onto its upper side made with plastic or precast concrete.
What does a skimmer do?
What skimmers do is accumulate all debris, dirt, leaves, trash, and the sort. It blocks unwanted particles from sinking to the pool’s bottom and debris getting pulled into your pool system.
What is the function of a weir door in a pool skimmer?
The weir door or the weir flap of the skimmer pulls a bit and forces more water to enter the pool skimmer more from the surface rather than below the surface. It constructs the effect of water flowing over a dam. The weir door also regulates the flow of water into the pump.
Why isn't my pool skimming?
Air Lock. Some pool skimmers have an airlock system, which can be one of the causes of why your skimmer isn’t skimming correctly. There are three ways to clear air lockage; releasing air from a pool filter, releasing air from a pool pump, and testing if these two procedures don’t work; it’s time to prime a pool pump.
Why does my pool skimmer stop working?
Multiple reasons cause your pool skimmer to malfunction and eventually stop working. Fortunately, most skimmer problems can be fixed easily. Malfunctioning pool skimmers are the result of your pool water maybe being too low or too high.
What is a skimmer basket?
A skimmer includes skimmer baskets, a weir flap, and an open water channel through which water flows. Also, if what you have is the skimmer basket, it must be emptied on a routine. Use an additional basket for putting the chlorine tablets.
