Pre-filter

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Pre-filter

Product features:

1、The pre-filter can prevent dust, suspended matter, rust, sand and other impurities from entering the home water source, which remove impurities in the water and prevent secondary pollution from causing harm to the body.

2、Protect the safety of pipes and the operation safety and service life of the water purifier, water dispenser, dishwasher, water heater faucet and other domestic water equipment.The filter shell is made of high quality environmental protection brass, and the filter screen is made of high quality stainless steel material with stable chemical performance, which can avoid water pollution.

3、Silver ion stainless steel filter and copper body can effectively inhibit bacterial growth.

4、The 50-70 micron filtration hole is more effective for removing microorganisms and impurities in the water.

5、Add sewage flushing outlet. Brush cleaning is more effective and more thorough.

6、Environmental-friendly copper prevents bacterial infections and protects human health. Testing according to the criterion of US Environmental Protection Agency (EPA) shows that brass and bronze are effectively against a variety of pathogenic bacteria. For example, one of the tests showed that a copper alloy in a greenhouse could kill about 99.99% of the bacterial MRSA on its surface in two hours.

Operation method:

1、The pre-filter is usually installed behind the home water inlet valve or behind the water meter, and it can also be installed at the outlet of the reservoir and water tower.

2、During installation, the tightening strength of each component should be about 20-25 N/m. After installation, the filter works normally when open the inlet valve, it is necessary to check whether the filter connection is leakage then, if there exists leakage, please check whether the connection is tight.

3、Check that the flow direction shown by the arrow on the valve body is consistent with the actual flow direction. Inlet water connection and outlet water connection.

4、The filter impurities can be seen through the transparent cylinder during use, if the impurities affect the indoor pipe pressure, please open the discharge valve at the bottom of the filter, and turn the black discharge wheel back and forth until the dirt is all discharged. If a block debris can not be discharged, please close the filter valve and remove the cylinder out of the filter with a special wrench for cleaning.