Wednesday, November 28, 2007

Customizable furnace filters

Unlike most furnace filters, which can be inserted into existing spaces to do their job, electronic air filters must be added to a system by a technician. They can be very efficient when all the parts are clean, but performance falters when particles build up. Versions that use media filters to catch particles negate the need for frequent cleaning of plates. Efficiency can range from 95 to 99 percent and costs are very high, around $500 to $700 initially. Like mechanical filters, the furnace fan must be on for electronic air cleaners to function at a high level. Ozone alert: furnace humidifier filters can create indoor ozone. Although ozone is a good thing in the atmosphere, it's a toxic gas at our level. Regular cleaning and inspection may keep ozone production low, but systems have been found in some tests to create ozone regardless of maintenance. They also eradicate odor, unlike other furnace filter types, but are one of the costliest of the bunch and aren't effective at removing particles. Physical adsorption (buy furnace filter) - Reversible binding between gas molecules and a surface results from electrostatic interaction. Sorbent materials used to collect molecules include activated charcoal, silica gel, activated alumina, zeolites and porous clay minerals.
A chemical reaction forms a bond between the two. It is slower and more complex than physical adsorption. The efficiency of a gas-phase furnace filter decreases as more pollutants are captured, so frequent maintenance is required. There have been concerns expressed that overloaded fibers may re- emit pollutants in some cases.

buy air filters for furnace is known for its innovations in many areas, including furnace filters. Not only are their products easily affordable for most homeowners, but they have been found in independent testing to be among the best, even when compared to significantly more expensive systems. Their furnace filters range in price from a few to $20, and they can be bought at many locations.

3M's Filtrete line goes beyond the usual MERV efficiency rating by focusing on a space gard furnace air cleaner filter ability to capture particles between 0.3 and 1 micron. This american standard furnace filters known as the Micro-particle Performance Rating (MPR). The higher the MPR, the better. Since furnace filters need air blowing through them continuously to work their best, costs could be added if you don't have a high -efficiency furnace fan. With Filtrete, you can also purchase a stand-alone unit to use the filters in. American Air Filter (AAF) has a finger on the pulse of almost every furnace filter type out there.

A bevy of furnace filter 14x24 styles includes gas-phase, electrostatic and pleated, with a long list of choices for each. Like most home furnace filters, AAF models last up to three months, depending on how many particles are in the home and how often the furnace fan runs.

AAF officer can be very basic models meant to protect the HVAC system or specialty filtering systems that can remove a lot of contaminants. ElectroKlean -These 1-inch, electrostatic, washable filters use airflow to create an electrostatic charge for attracting and capturing particles. An antimicrobial treatment stops the spread of trapped bacteria. They are rated MERV 7 and cost around $15. BreatheRight Ultra Allergy Shield - American Air Filter claims this 1-inch furnace filter is 225 percent more effective than standard fiberglass filters. Pleats allow the filter to cover six times the space and capture mold spores, dust, pollen, pet dander, bacteria and particles that may carry viruses.
It is rated MERV 11. Cut-N-Fit Natural Fiber Pad - Firm sheets of resin-coated material with a net backing slender the 1-inch Cut-N-Fit customizable furnace filters. Fibers making up the pad are half coconut and half hog's hair. The filters can last up to three months but must be washed monthly for best performance. They have a MERV rating of 4. Gas-Phase - Replacement business paper panels come with adsorbents like activated or impregnated carbon and potassium permanganate to remove a variety of volatile organic compounds, gases and odors. Dual purpose media are available for both odor and particulate collection.

Sunday, November 25, 2007

Many POU systems

Filtration systems can run the gamut from simple mechanical strainers to the more sophisticated reverse osmosis and superchlorination systems. The best system for you depends on your traveling habits and the cleanliness of the water you are likely to encounter. Many POU systems are installed under the galley sink and deliver freshwater directly to a dedicated faucet for cooking and drinking. However, many RVers prefer the very popular, in-line external units that allow finite filtration without losing that precious under-the-counter storage polling character space. The bonus is that all the incoming city water is processed, so you can enjoy RV showers without the heavy metals and odors sometimes found in park systems. As an additional precaution, use an in-line filter as you fill the freshwater tank on the well sand water filter. So just how does activated carbon remove the impurities? By the process of adsorption. Kind of like a magnet sticking to a metal surface.
As an adsorbent, especially when filtering trihalomethanes (high flow ro water filters), volatile organic contaminates (house water filter), pesticides and fungicides, activated carbon is quite effective because its surface area is enormous — about 1,000 square meters per gram.

There is a downside to using carbon as the sole filtering medium. Exposure to chlorine in water supplies will quickly deteriorate the adsorbing qualities of carbon, rendering it minimized or useless in as little as 200 gallons, so if you use a chlorine product to de-winterize your RV-water system, be sure to remove or bypass the avenger first. General Ecology has developed a unique technology employing a structured matrix filtration component that instantly filters the water without the use of chemicals, A double treating or delay time. Hydro Life has perfected a filtering medium that employs carbon. This medium causes an electro-chemical reaction, which neutralizes harmful chemicals and dangerous metals such as lead. As an example, chlorine is broken down into a harmless chloride after being zapped with the alabama pur refrigerator water filter. 04-volts produced when the water passes through the KDF. The water then passes through the carbon to complete the filtering process. A mounting plate is secured to the sidewall of the RV and a second water filter pur flouride remove plate is provided for stowing the filter inside a compartment. The nice feature about this holder is that it can be reversed to hold either the canister-type filter or the in-line version. Another helpful feature offered by Hydrolife is a reminder of when filters should be replaced. Special stickers are included that allow you to mark the date when the filter should be replaced — filters are replaced annually. Other suppliers with a high degree of well water filters brand recognition include Everpure and Culligan. The popular Everpure system utilizes a superchlorination/dechlorination process to attack bacteria, viruses, cysts, rust and other heavy metals — all of which can lead to foul smelling water. Look for a filtration system that satisfies the requirements of best rated water filter system: Drinking Water Treatment Units, as determined by NSF International, a third-party certifying agency. Though no official standard exists for POU filters, virtually all public health officials adopt the standards of the NSF. To ensure proper filtration efficiency, always replace the filter media or cartridge as least once a year. Keep in mind, the longer a filter is in service, the less effective it becomes. At some point, brita water filter system medium will begin dumping contaminates back into the system. In severe cases, or when tainted water has been encountered, it may be necessary to replace the filters more often. Check out all of the filtration devices by clicking here, or on your next visit to your local Camping World store.

Saturday, November 17, 2007

Predetermined figures


In most cases, if the debt has already gone to judgment or charge-off, it is unlikely that it be taken off your consumer counseling credit illinois service report, so unless you get it in writing that it will be, do not deal with this type of company. If you have been in any of these scenarios and now have bad consumer credit counseling service of central ohio, you can obtain a secured credit card and use it regularly for several months.
These types of organizations are now going under many names from Consumer Credit Counseling, debt Consolidation, debt management or make only one payment companies. Consumer Credit Counseling companies were established back in the early 80’s when signed integer companies started to notice that many people were having problems making their minimum payments and were starting to default on their debt. At that point there was very little a consumer could do to get financial relief (except for filing bankruptcy) so the credit card companies helped establish and fund Consumer Credit Counseling organizations in order to recover their money from people struggling to make electrostatic printer. Acting as separate organizations from the creditors, they were able to put on a friendly defroster face and claim they were established to help the consumer. This can be a little misleading because these companies do not make consolidation loans.

While we can’t speak for every company out there that advertises this way, this is usually a gimmick. These companies are still a variety of pieceworker and as such already have pre-established interest rates that individual creditors will allow.

As stated earlier, these Consumer Credit Counseling organizations basically work for the creditors, not you - just like a collection company. Until recently these companies were paid a commission of around 12% to 15% by the creditors for recovering the debt for them. That means for every dollar you give to them, the creditor was giving 15 cents back to the Consumer Credit Counseling company. This changed in 1999. According to an article in the Los Angeles Times “too many people were using trucking order just to lower their interest rates” and as a result the creditors were cutting the commissions paid to the Consumer Credit Counseling companies to 8%. Does this make sense to you? In our experience, people will do almost anything to hold on to their credit cards and if they are willing to give them up, they are in real trouble. The net result of cutting the commission to consumer counseling credit illinois service was that many of the CCC companies became unstable thus the poor reputation that ensued. Some of them could not make the consumer’s payments to the creditors on time or, in rare cases, at all. Consumers started seeing late charges accumulate, and in the worst-case scenarios payments were either far less than what was agreed to or some payments were missed altogether. This situation seems to have been corrected to some degree now. A consumer credit counseling service of central ohio organization works by looking at your income, all of your regular expenses and your debts.



Monday, November 12, 2007

Efficiencies in the inch-pound version


A water chiller is a water refrigeration apparatus that generates cold water to cool down industrial process equipment. The apparatus is a tout ensemble of components including refrigerant, condenser, pipes, coolant expansion, pumps and a reservoir. Water is cooled to cryogenic temperatures and is directed to the process equipment through a hydraulic circuit. These chillers protect water by recycling refrigerant in a closed circuit instead of pumping in water continuously. Some of the areas where these chillers prove their applicability are in packing and printing machines, ozone generators, and as domestic chillers in condensed dimensions. The water-cooled chiller is a cryogenic design that cools entities by transferring heat absorbed from process water to an individual water source such as a river, pond or a cooling tower. These chillers are pertinent in situations where a cooling tower is at immediate disposal, or where a user demands optimal power consumption. They necessitate condenser water treatment to remove mineral buildup, the absence of which causes insubstantial heat transfer, which is antecedent to an inefficient unit. They find application in chemical and pharmaceutical processes, milk and dairy pasteurizing, food products, and plastic processing.
Product development for water cooled chiller system in recent years has focused on improving off-design and part-load performance where most of the operating hours occur, said Drake Erbe, chair of the standard’s mechanical subcommittee. Variable speed drives (VSD) technology has advanced and is finding widespread application in water-cooled chillers. The use of VSDs has led to off-design and part-load improvement of the chiller’s performance with efficiencies of up to 30% in integrated part-load value (IPLV). Under the proposed addendum, an alternative set of efficiency levels, Path B, is established for process water chiller intended for applications where significant time is expected at part load. All Path B chillers must be equipped with demand limiting controls. Under this proposal, compliance with Standard 90.1 can be achieved by either meeting the requirements of Path B or Path A (intended for applications where significant operating time is expected at full load conditions). The proposed addendum also combines water-cooled positive displacement chillers into one category and adds a new size category for centrifugal chillers at or above 600 tons. The air-cooled chiller without condenser equipment type category has been eliminated. All air-cooled chillers without condensers must now be rated with matching condensers. The minimum efficiencies of air-cooled chillers have also been updated, Erbe said. Efficiencies in the inch-pound version of Standard 90.1 are now expressed in energy efficiency ratio (EER) for air-cooled chillers, kW/ton for water-cooled chillers and coefficient of performance (COP) for absorption chillers to reflect industry practices. Tables 6.8.1 H through J listing minimum full load and non-standard part load value (NPLV) efficiencies of sorema water chiller at non-standard rating conditions have been eliminated and replaced by an algebraic equation. The tables will now be included in the User’s Manual.



Saturday, November 10, 2007

It seemed like a workable solution

The first day we used the Shirron Wort Chiller was the first brew day of the season. It was one of a number of upgrades we had applied to a pretty old, all-gravity system. By the time we got to the wort chiller, we were pretty hesitant, since equipment failures had forced our hand a couple of times already during the day. However, the Shirron did not let us down. The hardest part of using the Shirron was the setup. We had to find some 1/2? NPT female connectors with the PEX endings so we could connect the hose easily, and we got quick disconnects for the garden hose. If this sounds easy to you, you’re right. and that’s the hardest part of using the thing. We ran the wort straight out of the boil kettle at 212F, into free chiller font, and it came out VERY cold. It was really kind of surreal. Here’s a unit that’s about 10 x 3 x 1, it looks like nothing - and you can barely hold the hose bringing the wort from the boiler, and the hose coming out of the chiller is actually cold. We’ve determined that next time we probably should not run the garden hose at full steam, which means we can easily do the job without wasting near as much water.
Another worry I had was what the flow rate was going to be like, being that we were doing this purely with gravity - no pumps. We ran an entire 5-gallon batch right into the fermentor in under 10 minutes. Perfection has been achieved. We bought prime aquarium chillers figuring that if it seemed like a workable solution, maybe we’d upgrade to the Therminator at some point. However, this worked so exceedingly well that we cannot imagine what the Therminator could possibly do to make it sell for over $100 more than the Shirron. At $85US, the Shirron seems like a no-brainer to me. On Tuesday, air carrier chiller water temperature was still stable at the expected temperature value. I was a little concerned about the return pressure, which was ~0.2 bars. I called Facilities and asked if Jason Hinkley could come back and take a look. He returned while I was off site at Corporate Woods. He apparently tried opening and closing one of the valves that goes to the chiller. When I returned to the Annex, the chilled water temperature had climbed from ~10 C to ~35 C. I went up on the roof and looked at the chiller. The red Flow Reset button was flashing. I pushed it. The chiller made noises, the temperature climbed above 40 C, and then it started dropping and in < 30 minutes stabilized at 8-10 C. I called Charley again. Sometime during the day on Tuesday, he discovered that carrier chiller part should have set up a contract for us with a third-party contractor (in this case, Tri-R) to service the Krauss chiller. He told me that they would send someone out tomorrow morning. On Wednesday morning, I met with Kyle of Tri-R mechanical. We went up to the chiller on the roof. He believed that the chiller failed because it did not have enough glycol. He said that the chiller should have had another 3 pounds of glycol added to it when it was first set up. He added glycol to the chiller theater wpix on the roof using a rubber hose. The chiller would apparently not accept any more glycol through a hose because of the cold temperature. We then went down to the equipment room, and he used a pump to add some additional glycol to the system. On Thursday morning, Kyle came back and installed shielding around the intake vents of the chiller. He left six inches of space between the vents and the shielding, so that the shielding should not need to be removed when the warmer weather arrives.

Thursday, November 8, 2007

Something to consider if you are planning on moving


Choosing hardwood floors can be challenging. Not only are there a million choices to select from, there are many types of hardwood flooring each better suited for the application. The following article is a good resource. What You Should Consider Before You Install Hardwood Flooring. Hardwood floors are a rational choice when it comes to remodeling your home or building an addition because of the warmth and finish they can bring to almost any room in your home. Selecting the right Hardwood Floor Finish Environmentally Safe can mean adding an investment to your home that will last and bring polish to your home for decades. If you are considering bringing hardwood floors to your home, here are some things you may want to contemplate: selection. While this may come as a surprise to many, there are now more decisions than ever when it comes to hardwood flooring. Take your time and opt for the wood and stains that you feel will best compliment your home and lifestyle. There will be occasions when your hardwood floor will need fixing. Nothing lasts forever. If special materials will be needed in order to make repairs you need to make sure that you have the supplies and information on Brazilian Cherry Engineered Hardwood Floors. Flooring for your home is a significant investment. It will however, add substantial value to your home in the process so it is definitely a worthy investment. If you can't afford the entire project in cash, it is quite possible that you can get financing through the flooring supplier you are using or a home improvement store. Of course credit cards are another option but the high interest rates make this an unattractive option. While I'm all in favor of having Hardwood Floor Installation Video in every room, you have to take a minute and think about what rooms are suited for them. Does the room have high humidity? Is it water prone? If you even think that the answer is yes, then the room is not suited for hardwood floors. Finished or not finished? Seriously, you can purchase hardwood floors in their normal unfinished state. This means that you will need to do that portion of the work on your own. It may result in lower cost but are the savings worth the extra labor for you? Do you know of anyone who refinish a floor for you? Just remember that while installing hardwood floors is going to be expensive, think of it as an investment in your home that will continue to serve your family well for years to come. Its a fact that How Much Does It Cost To Refinish Hardwood Floors increase the value of your home, which is also something to consider if you are planning on moving.