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Tips

How can dissolved solids be reduced?

How can dissolved solids be reduced? There are a few treatment options to reduce total dissolved solids in water, such as reverse osmosis system, water filters, and softeners. Reverse osmosis is considered to be one of the best available solutions to reduce the water tds level and to meet many treated water quality requirements. What should the TDS be in a swimming pool? Total dissolved solids (TDS) is the total of all solids dissolved in water. These solids are typically metals, minerals, and salts. Swimming pools should have a maximum of about 1,500 ppm TDS. However, it is recommended that...

Popular

Who manufactures Airtemp Air conditioners?

Who manufactures Airtemp Air conditioners? Nortek Today, Airtemp products are manufactured by Nortek. Since 2012 they have been sold exclusively through R.E. Michel Co. Inc. What tonnage is my Rheem condenser? For Rheem, you should look for the second cluster of digits of the model number. It will have a number divisible by 6 or 12, and represents the nominal BTU of the system in thousands. A ton of air conditioning equals 12,000 BTU, and 60 divided by 12 equals 5, so the data plate below indicates the system is 5 tons. Is nordyne a good brand? 5.0 out of...

Miscellaneous

What is an example of a central heating system?

What is an example of a central heating system? The most common include: radiation systems (hot water or steam), hot air furnace systems (forced through walls or the floor via ducts and registers), Simplified depictions of a warm air furnace, a hot water boiler, and a steam boiler centralized heating system. What is the main purpose of a central heating system? A central heating system provides warmth to the number of spaces within a building and optionally also able to heat domestic hot water from one main source of heat unlike heating, ventilation, and air conditioning system which can both...

Tips

What is pump down procedure?

What is pump down procedure? What is a pump down anyway? A system pump down utilizes a solenoid valve in the liquid line, when the system set-point temperature has been satisfied, the solenoid valve will close. The compressor will continue to pump refrigerant into the condenser and/or receiver, drawing it from the low side of the system. Why do we use pump down in a refrigeration system? The advantage of a pump down system is that all of the liquid refrigerant is stored in the receiver and condenser when the compressor is not operating. This prevents liquid migrating to the...

Popular

How many Btus are in a MMBtu?

How many Btus are in a MMBtu? Million BTU to British Thermal Unit Conversion TableMillion BTUBritish Thermal Units0.001 MMBTU1,000 BTU0.01 MMBTU10,000 BTU0.1 MMBTU100,000 BTU1 MMBTU1,000,000 BTU What is MMBtu natural gas? MMBtu—1,000,000 British thermal units. What does MMBtu HR mean? British Thermal Units per hour Related Definitions MMBTU/hr (HHV) means a unit of measure of heat input rate expressed as Millions of British Thermal Units per hour, based on the higher heating value of the fuel. How do you calculate MMBtu? Converting From Cubic Meters to MMBtu First, if need be, convert cubic meters to cubic feet by multiplying by...

Tips

Why do you need an air handler?

Why do you need an air handler? Air handlers are the “lungs” of your home. Paired with heating or cooling equipment, they manage the airflow keeping your home comfortable and clean in any season. The air handler cabinet houses indoor components of your HVAC system and can fit additional devices that improve air quality and ventilation. What is an air handler vs condenser? What Is the Difference? The difference between an air handler and a condenser is their functions. As mentioned above, an air handler regulates air and a condenser turns gas into liquid. They have their similarities such as...

Guidelines

Can you pump down R-410A?

Can you pump down R-410A? Since low side pressures in a R-410A system are higher than the pressure in the A/C EasySeal can, you must first pump down the system to inject the product. CAUTION: Do not pump completely down as low pressure cut-off or high pressure relief could engage. Can you pump down a heat pump? It typically takes less than 5 minutes to pump-down the average residential air conditioner or heat pump. He will definitely save time there. Simply closing off a valve in the liquid line and manually turning on the condenser the refrigerant is stored in...

Lifehacks

Is there a way to dye your hair without bleaching it?

Is there a way to dye your hair without bleaching it? The first option for coloring dark hair without bleach is to use temporary hair color that's made to work with a dark base color! These hair dyes are specifically formulated to be vibrant and true without having to lighten your dark strands prior. Wait a few minutes for the color to dry completely. What colors can I dye my hair without bleach? Here are 10 flattering hair colors you should consider that don't require bleaching:Chocolate Brown. This deep brown shade is subtle and sweet and looks even better with...

Lifehacks

Who is the rapper with rainbow colored hair?

Who is the rapper with rainbow colored hair? The Brooklyn rapper paving his own lane in the game Update: Tekashi is going to prison for a MINUTE. How many rappers do you know with rainbow colored hair? Maybe just some southern rappers but it looks like New York got its own. Meet Daniel Hernandez, aka Tekashi69, New York’s future rapper, born and raised in Brooklyn. Who are the celebrities that have rainbow hair? But have you gone rainbow yet? Celebrities can't stop testing out this hot hair trend, taking on colors like navy ( Nicole Richie ), green ( Katy...

Q&A

Can you cut your hair to make it grow faster?

Can you cut your hair to make it grow faster? Of course cutting your hair won't make it grow faster—but regular trims do go a long way in keeping hair healthy, which can help you achieve length. "Once a hair strand splits at the end, the damage will only progress. Left untouched, a split end will continue all the way up the hair shaft, damaging the entire strand beyond repair," says Grand. What do you need to make your hair grow longer? There are six key nutrients we need to help hair grow longer: Studies have found that iron deficiencies...