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Frequently Asked Questions

What is the difference between pump and steam units?

De'Longhi New Zealand - Support - F.A.Q.'s - Coffee General
Steam driven machines boil water to create hot water, steam, & pressure. The steam in the boiler is used to build pressure for the extraction of flavour from the grind. In pump-driven machines, the pump creates a minimum and consistent pressure of about nine bars. The water in the pump machines do not have to boil the water to make pressure for pushing the water through the grinds.
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What is the difference between steam-driven and pump-driven machines ?

FAQs
To extract a full-bodied espresso, approximately 9 ATMs are required to force the water through the finely ground and densely packed espresso. The steam machine produces approximately 3 ATMs of pressure, compared to a pump-driven machine, which creates anywhere between 9 and 17 ATMs. Furthermore, the temperature of steam-driven machines is often too hot for espresso brewing, which may scald the coffee and create a bitter-tasting drink. Back to Top
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What is the difference between the ABREVA® tube and pump?

Untitled Page
Both the ABREVA® tube and pump use the same 10% Docosanol formulation. The difference is in the device used to dispense ABREVA®. The tube is great for use at home, and the pump offers a clean and easy way to carry your ABREVA® with you on the go.
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Why are pump machines more expensive than steam machines ?

FAQs
The pump-driven machines contain more components, primarily the pump and higher-performance boiler. Back to Top
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What is the difference between low pressure units & high pressure units?

Tanning Frequently Asked Questions & Benefits, FAQ
Low pressure units emit both UVA & UVB at a low energy level. Low pressure units will give more of a red tone tan, and you'll need to maintain more often. High pressure units generate UVC, UVB, & UVA, but by means of a sophisticated filtering system, only UVA is emitted during a tanning session. It will take fewer sessions with a high pressure unit it to build a golden tan and to keep it.
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Are the pump and filtration systems part of the machine or stand alone units?

Wardjet: Common Waterjet Cutting Questions
The motor could be ordered to be dual voltage. However, transformers are relatively low cost and that would be the easiest way to go.
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What are the differences in Trane XB and Xli heat pump and air conditioner units?

Trane : Trane Owners : Frequently Asked Questions : All Freq...
Our XLi outdoor product lines have higher air conditioning efficiencies (SEER) ranges than the XB line. Some of the enhanced features include Trane's patented WeatherGuard? top that provides maximum protection for the outdoor condenser coil, a compressor sound enclosure for quiet performance, a two-speed condenser fan that improves both efficiency and sound levels, and twice the original limited warranty as the XB outdoor product line.
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Is it normal for steam to come out of my heat pump during the winter?

Premier Indoor Comfort Systems, heating and cooling speciali...
Yes, this is called the defrost cycle in the winter operation. A heat pump will accumulate ice in the winter. In order for the heat pump to remove the ice it will go into the defrost cycle which sends the hot gas refrigerant through the coil which melts the ice. Once the ice has melted the unit will go into its normal operation. You may experience abnormal sounds from the unit during this process as well.
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BLAIR: It's steam. Why do they have that?

NASA - NASA EDGE Show 8: Space Shuttle Launch - STS 118
BLAIR: Sound suppression? So, that's not from the rockets. That's something totally different. Why would they need to suppress the sound? We're far enough away so that we can hear it without ear damage.
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What is the difference between an effluent pump and a sewage pump?

Septic Supplies Inc. - FAQ's
An effluent pump is for the removal of pretreated liquid waste discharge from an onsite sewage treatment system. A sewage pump is for the removal of wastewater solids of up to 2" diameter depending on size of pump.
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What is the difference between a sewage pump and a grinder pump?

Pumping products from Liberty Pumps
A sewage pump passes wastewater with solids through the discharge line without cutting or grinding them. A grinder pump cuts the solids and then passes the resulting slurry through the discharge pipe. Grinder pumps are typically used in commercial applications, where local code mandates that one be used, or in high-head or long-distance applications.
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What is the difference between steam and dry cleaning, and which is better?

American Carpet Masters Inc.
Steam cleaning is a deeper, more penetrating cleaning method. It is best for heavily soiled carpet. It uses detergent and water and is completely non-toxic and biodegradable, completely safe for humans and pets. Our dry cleaning method uses a "bonnet" cleaner and an odorless mineral spirit solvent. It is better for maintenance cleaning on lightly soiled areas. It evaporates in about an hour. Most of today's carpet manufacturers recommend steam cleaning.
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What is the difference between steam cleaners and vapor cleaners?

Steam Cleaner - Steam Cleaners - Vapor Cleaner - Commercial ...
Nothing. Vapor is a term used in Europe to mean "steam". Unlike pressure washers, which are connected to a water source and tend to make a mess (they belong outdoors), "vapor systems" produce dry vapor and therefore may be used for applications where a pressure washer would not be practical.
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What is the difference between an intensifier pump and a crankshaft? What do you recommend?

Wardjet: Common Waterjet Cutting Questions
In general the intensifier pump is more expensive to purchase, but cheaper to maintain. Based on running and operating the 6th largest capacity job shop in the USA up till 2003 (we sold it as it became a conflict of interest with our customers – so we decided to sell the job shop and focus on building the best waterjets with all our hard earned hands-on knowledge built-in) we would recommend the intensifier.
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What is the difference between CEU units and semester units?

San Francisco State University : Paralegal Studies : ABA-App...
Continuing education units (CEU) are nationally recognized units for measuring participation in professional development activities or programs that do not award academic credit. They are appropriate when a certain number of hours are required by an employer or a professional association or by law where non-credit study is acceptable. A number of states, including California, require paralegals to satisfy annual continuing education requirements.
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What is Steam ?

SunLit Games ::
Depending on your point of view, it is either a neat program to facilitate your gaming experience or a curse upon humanity. In addition to using Steam to deliver games, Valve is also making Steam available to other software developers. Steam is a distributed file system and shared set of technology components that can be implemented into any software application.
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Steam FAQ - Computer Games Forum
In addition to using Steam to deliver games, Valve is also making Steam available to other software developers. Steam is a distributed file system and shared set of technology components that can be implemented into any software application. With Steam, software developers are given integrated tools for direct-content publishing, flexible billing, ensured-version control, anti-cheating, anti-piracy, and more.
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Where's the steam?

Healthwave Saunas - Frequently Asked Questions - Health impr...
You know when you get into a traditional 'steam or hot rocks' sauna the temperature is very high (80 degrees +) and the heat can take your breathe away, it hurts the soft tissue of your eyes and your body has a shock reaction by shooting water (sweat) to the skins surface.
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What is the difference between the powered and the non powered microphone units?

Frequently Asked Questions Giant Squid Audio Lab Assessories...
The two styles of mics are used in different ways. Generally speaking, the battery box is generally for both the LINE IN and MIC IN and all of the non powered mics are for the MIC IN inputs of your recorder. All of the non powered Stereo and Mono mic units are designed to be plugged into a recorders MIC IN jack because they use the voltage from your recorder in order to operate. Most manufactures call this the "powered input." Our non battery mics work with recording equipment that gives 1.
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What is the difference between the Rife technology and the Beck units?

Sharing Health From the Heart - Beck Protocol - Question, an...
While both are bio?electric devices. The Rife units are based on frequency as is Hulda Clark's zapper. The Beck Protocol units are based on the use of microcurrents of electricity and a pulsed variant magnetic field. The Bio?Tuner, however, uses frequency technology. Having stated that, frequency units do emit microcurrents. Usually these currents are much lower than the microcurrents on which the Beck technology is showing effectiveness.
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What is the difference between the DW6000 and DW4020 units?

IraqSat: Frequently-Asked Questions
The DW6000 is a newer model of the DW4020 hardware. Both systems offer the same service, reliability, speed, and internal hardware. The DW4020 consists of three components, while the DW6000 integrates them into a single unit. Customers familiar with the DW4020 and who have spare parts for this unit may prefer it for ease of repair. For new customers the only difference is cost.
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What is the difference between income and accumulation units?

Frequently asked questions | Fund Account | Fund research &a...
With income units, income is paid out to investors. With accumulation units, income is reinvested within the fund increasing the price of each unit.
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What is the difference between Full Retention and Bypass units?

Klargester - Frequently Asked Questions - Separators
Bypass Separators treat all flows up to 5mm/hr. This covers up to 99% of all rainfall events. Flows above this rate are allowed to bypass the separator.
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What's the difference between retail and wholesale units?

The Guild Group - Frequently asked questions
We offer both retail and wholesale fee structures generally depending on the amount you initially invest. The minimum initial retail investment is $25,000. The minimum initial wholesale investment is $250,000. Depending on the amount you initially invest, reduced fees are payable. See 'How much does the Fund cost?'
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What is the difference in price to other units?

StunGun.co.za
Where similar units will cost you R899.00, this unit is only R399.00 and will be delivered anywhere in the country.
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How many Units (Ounces) of Ride-On TPS are pumped by a full stroke of the hand pump?

Ride-On® | Tire Protection System
Ten units (ounces) of Ride-On TPS are delivered by a full stroke of the hand pump. The pump shaft has been calibrated in 1 unit increments allowing the user complete control of the quantity being pumped.
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