Tempering valves mix hot water with cold water so the water that comes out of your shower head doesn’t freeze or scald you. Tempering valves are responsible for the warm water to which you look forward to coming home. There are a number of tempering valves that are available for different heat tempering requirements.
The tempering valve isn’t that difficult to install, especially if it will be connected to your existing electric heater, but call a professional if you’re not sure. All plumbing as well as electrical installation work should be carried out by a competent person in that case.
Installing the tempering valve would require certain necessary tools and materials like tempering valve, 2 pipe wrenches, pipe cutter (for new installation), Teflon tape, section of water pipe (for new installation) and 2 T’s (for new installation).
Turn off the water to the water heater by turning off the valve to the heater. Drain the water heater using an electric pump and garden hose. Also, close the valve to the hot water heater.
Take out the old and damaged valve using the pipe wrenches. For a newer installation, cut out a short section on the cold water supply line and the hot water supply line to allow for the T’s.
Install T’s in each of the two supply lines by following manufacturer guidelines for installation. A small portion of pipe is to be cut leaving some space for the tempering valve.
Affix the tempering valve to the section of pipe cut previously. Join this portion of pipe to both the cold and hot water supply lines. Use the same procedure to install the T’s as you have installed the T’s. Secure the pipe joints with Teflon tape. This will prevent the water leakage. Make use of the pipe wrench to tight the pipe joints. However, over tightening them, can damage the joints.
Turn the water back on. Test the valve by turning on the heater. Adjust the knob of the tempering valve to set the temperature as per the requirements.
Scott Rodgers is an author with ample plumbing experience all over the country. His exemplary guidance has established business opportunities for a lot of Armona Plumbers (Need one?click here!) and Avenal Plumbers (Need one?click here!).
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March 14 2010 | Gardening | No Comments »
If you are looking for a purifier that can remove all the impurities from your water then you should opt for a reverse osmosis water purification system as it has ability to do the same. It is also famous among various bottling companies.
A reverse osmosis water filter can stop very minute particles to pass through it. The size of membrane pores in a RO system is approximately 0.0005 micron which is much smaller than the size of bacteria, virus or any other particle.
RO membranes are of two types: Thin Film Composite (TFC) and Cellulose Triacetate (CTA). TFC membranes eliminate more impurities than a CTA membrane. However, TFC membranes are more likely to be corrupted by chlorine. For this reason, carbon pre-filters are used in RO filters.
A RO system includes granular activated carbon (GAC) pre-filters, reverse osmosis membrane, storage tank and a faucet for delivering purified water. The quality of a RO system depends on the quality of membrane used and storing capacity of the tank.
Semi permeable membrane used in a reverse osmosis system allows pure water to go and does not allow impurities to go through it. Pressure is used in RO system to disinfect the water and strong pumps are used to solve this purpose.
The membrane that is used to filter out the impurities is cleaned by a process called cross flow. In this process the filtered impurities are removed along with waste water by means of a drain. As the impurity is flushed away the membrane remains clear and dust free.
If a membrane will continuously clean the chlorine, iron, manganese, hydrogen sulfide and bacteria it will soon be damaged. Therefore, sediment pre-filter and an activated carbon pre-filter or post-filter are used along with membrane to enhance the durability of the filter. This system is very effective in removing nitrate from water.
No doubt, RO system is an unbeatable choice for every individual and is preferred over any other purification system, but it is not fit for cleaning water that contains a lot of biological dust like untreated lake water. For cleaning such water it needs to have an ultraviolet system along with it.
Scott Rodgers is a noted writer who has been providing great guidance on plumbing works all over the country. His expensive knowledge has, in fact, sparked significant rise in revenue for talented plumbers across the nation, from Chula Vista Plumbers to Tujunga Plumbers .
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December 11 2009 | Gardening | No Comments »