in the condition of high pressure from pump, when water through this RO, pure water and Mineral ions can be through,and the water waterborne contaminants were intercepted,such as most of the heavy metals,organics,bacteria, virus. (reverse osmosis membrane pore size 0.0001 microns, and the virus size 0.02-0.4 micron, common bacteria size 0.4-1 microns)
Vontron Technology CO.,Ltd. is specialized in R&D,manufacture and technical service of RO and NF membrane elements.Owning the core technology and capability for fabrication of membrane sheet, Vontron is the beggest professional manufacturer of compound RO membranes in China, and is the provider of system design and applied service with powerful technical support. The company imported the full-process RO membrane producing line and technologies from the United States in 2001,Involved in various fields of compound RO membranes production. The company has been undertaking a number of state-leval and province/ministry level projects, including National 863 Program,National Torch Program and National New Product Program,etc. The company applied for 11 state-level patents in 2001,including compound oxidation resistant RO membrane,laser thermal-melting equipment,etc. Vontron has accomplished developing various specifications of compound RO membranes covering 9 series and more than 50 models. All product series about the state-of-the-art fouling-resistant technology,and reach the international advanced level in quality. Certified to NSF Standard, VONTRON(TM) membranes have been broadly applied to most area of the world.
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Item are shipped within 5 business days once full payment is settled. If you can’t get your items in time, please contact to us first. We will check and solve it for you asap. We will reply your mail within 24 hours normally. Sometimes have a little delay due to the weekend or holiday. If you can’t get our mail after 48 hours, please check your spam or contact to us with other mail address.
If item DOA(Dead of Arrival), Buyers Can return it in 14 Days, We will Replace it with New item after we receive DOA item. Please Contact us Before you sent the item back.
All item Comes with Basic 3 Month Sellers Warranty, if item defective in 3 Month, We will offer replacement without extra Charger(including shipping fee)After we receive the Defective item.
If item Defective after 3 Month, Buyers can still send it back, We will contact suppliers or manufacturer for Warranty. Buyers might need pay the Shipping fee for resend the replaced item.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|