Showing posts with label Filter. Show all posts
Showing posts with label Filter. Show all posts

Monday, April 2, 2018

Awesome Swimming Pool Sand Filter

Swimming Pool Sand Filter
The rapid sand filter or rapid gravity filter is a type of filter used in water purification and is commonly used in municipal drinking water facilities as part of a multiple-stage treatment system.[1] Rapid sand filters were first used in the United States in 1896 and were widely used in large municipal water systems by the 1920s, because they require smaller land areas compared to slow sand filters.

We offer a wide array of plant equipment, accessories and chemicals for Swimming pool sand filter. These are all calibrated to specified standards and are used extensively by various institutions. They are manufactured from high grade materials and are durable. We undertake filter system, lighting system supply, installation jobs and consultancy jobs for all types of swimming pools, water bodies and fountains. Quite a large percentage of our work is repeat business which is a fair indication of our customer satisfaction.

And last but not the least, we try to build upon our impressive reputation in the industry for our core services, and to continue to develop additional services and products for the industry. We have the attitude, education, training, experience and vision to help you make your aspiration come true by maximizing your returns on the money spent.

We also offer an exciting range of pools which are prefabricated and can be installed without major construction required. Fabricated from tough waterproof, leak resistant fiber reinforced plastic, our FRP pools are a convenient, durable and stylish option for swimming pools. Shubham offers Ready Made FRP one piece swimming pools with and without flow regulators. These pools are very useful for personal uses.

We undertake repair and renovation work of existing pools and allied equipment. Our clients are provided with all assistance in upgrading their existing structure and on-site repair work. We provide cost effective solutions to our clients and enhance the performance and utility of their swimming pools. Full back up is provided by us during renovation.

Sand filter - Sand filters are used for water purification. There are three main types; rapid (gravity) sand filters upflow sand filters slow sand filter s All three methods are used extensively in the water industry throughout the world.

We attribute our success to the total commitment to quality and dedication to complete the projects in time using the latest technology available in this field.

How often should the sand in a swimming pool filter be changed? We recommend changing the sand every five years. While we have seen filters go 20 years or more without changing the sand and still do the job, they are not as efficient as they should be.

Swimming pool sand filter are one of the ways to keep your pool crystal clear and clean. This type of product uses sand as a means to collect and remove debris from a body of water. Sand is contained in a vessel or tank, water is pumped into the top of the tank, and into the internal distributor. This allows the pool water to "rain down" and flow through the media. As the water flows through, dirt and debris are collected and removed from the water. The debris is held behind and the clean water is returned to the swimming pool.

A Swimming pool sand filter which separates backwash contaminates from the backwash water so that the may be discarded separately, for connecting to a standard pool filtration system, having a pump with a pump inlet and a pump outlet, a sand filter having a sand filter inlet and a sand filter outlet, and having a pool return and a pool skimmer connected to the pump inlet, comprising: a backwash valve and a backwash filtering system. The backwash filtering system having an inlet and an outlet and a filter element disposed between the inlet and outlet, the outlet connected to the pump inlet. The backwash valve having a normal position and a backwash position. When in the normal position, the backwash valve connects the pump outlet and sand filter inlet, and connects the sand filter outlet and pool return. When in the backwash position, the backwash valve connects the pump outlet and sand filter outlet, and connects the sand filter inlet and backwash filtering system inlet.

Saturday, March 24, 2018

Beautiful Pond Filter Facts

Pond Filter Facts

If you love aquariums, you'll love pond fish also. Placing fish in a pond let's them live and thrive in an atmosphere more closely to the way nature intended them to live. In addition, you still have the pleasure of enjoying their presence every day. The most popular fish for ponds are the koi and goldfish species, but other species can thrive also.


If you do decide to stock a pond in your yard or garden, you'll need a pond filter. A pond filter is essential in helping to keep it's ecosystem clear for the fish that inhabit it. Without a good filter, you simply can't maintain good water quality. Water filters will remove debris, waste, ammonia, odors, and many other impurities from the water.


Pond filters are also important for aesthetics. Especially if you don't want to eventually see your pond populated by ugly algae floating on the top and around the sides of your pond.


There are a few essential features to look for when choosing a filter. Of them all, size and capacity is the most important. You want to be sure that the pond filter you buy is powerful enough to handle your sized pond without strain. For mechanical filters, you'll also want one where it's easy to replace the filter medium. If the filter is in a difficult place to access, it's likely that you will neglect changing it as much as you should. Luckily, nowadays, most filters are designed with the homeowner's convenience in mind. The focus on most modern pond filters is to make sure that the filters are as maintenance free as possible.


Size Matters


Unless you have a gigantic pond, a pond filter should normally be able to completely filter the area in two hours or less. If it can't, your filter is either too small or too inefficient and you should replace it.


Pond filters come in 2 basic types, submersible and external models. If your pond is of any size whatsoever you'll probably opt for the external model. But don't leave all of the work of cleaning the pond to your filter. Periodically, you should skim fallen leaves, branches, and so on from the surface. You can also populate your pond with a few plants that will naturally consume fish waste. This will help to put less strain on your filter as well.


Pond filter maintenance is important. Having a written schedule that shows when you last maintained it, when you last replaced a filter, and so on will not only help to keep your pond filter functioning in top shape, it will also make sure that your warranty remains valid.


There is no one most effective pond filter that will do everything as far as keeping your pond water clear and pristine. The most effective cleaners you can have for your pond is a combination of different types of filters. Mechanical filters to filter out the debris and toxins and a biological pond filter to get control some of the chemicals produced by the fish.

Tuesday, March 20, 2018

New Hayward Pool Filter Review

Hayward Pool Filter Review

The new Hayward DE filter is the result of several years of changes on their plastic tank filters. Starting with the air relief valve, Hayward first had a manual valve that was opened by hand. Then they came out with the automatic air relief valve. This was actually a ping-pong ball in a unit at the top of the filter. When the filter was turned on air pressure would build between the water and ball. As the water pushed the air out the vent the ball would move up until it positioned itself to stop the water from leaking out the top. This worked fine until dirt collected in the seat where the ball sat; when dirt was present the ball would allow water to escape out the top of the filter. Now Hayward has gone back to manual air relief valves, so what was old is new again.


The old clamp that held the top and bottom of the filter tank together had two bolts opposite of each other. The clamp was wide which made it strong, but when removed if both bolts were not loosened it became very hard to replace the clamp. Part of the problem was the top would not sit down over the tank O-ring. They have solved this problem, Hayward has put only one bolt on the clamp and the lid fits down over the O-ring. This makes it very easy to replace the filter clamp.


One of the nicest features that I personally like is the center rod that holds the manifold, grids and grid support together as a unit. Many of the filters have two rods that make replacing the grids difficult. With one center rod the task is simple.


I have saved one of the best ideas for last. Hayward has made it simple for the manifold to be placed upside down on the ground. You might ask so what? Well most manifolds have an air tube that sticks out about six inches on top, as does the Hayward. The tube causes the manifold to sit at an angle, when cleaning the grids that are assembled to the manifold; the unit tends to tip over. Hayward has added extensions to the manifold, which enables it to sit level. This makes for easy cleaning and any other work that needs to be done on the unit.


In all I would say that the Hayward DE pool filter is worth the purchase if one is looking for a pool filter. I think that you will be happy for many years with this unit.