Vontron ULP21-4021 Commercial 21" Inch Reverse Osmosis RO Membrane Low Pressure

Description

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Translated Listings
Vontron ULP21-4021 Commercial 21" Inch Reverse Osmosis RO Membrane Low Pressure
Item Description
You are purchasing a Vontron ULP21-4021 21inch Commercial Reverse Osmosis RO Membrane.
This membrane is capable of producing 950 gallons of product water per day, and is ideal for Window Cleaning applications, along with Aquatics.
Working under the conditions of ultra low operating pressure, this membrane runs under approximately two thirds pressure of that regular low pressure compound membranes, and can achieve a rejection rate of as high as 99%.
Please see detailed manufacturers specification below:
Technical parameter for Vontron ULP21-4021 RO membrane:
Performance
Stable property desalinization rate %
99
Lowest desalinization rate %
98.5
Volume GPD (m--3/d)
950(3.6)
Effective membrane area ft2(m2)
36(3.3)
Test condition
Test pressure
150pai(1.03Mpa)
Test fluid temperature
25°C
Test fluid density (NaCl)
1500ppm
Test fluid pH
7.5
Single RO membrane element recovery rate
15%
Extreme operating
conditions
The maximum operating pressure
600psi(2.07Mpa)
The maximum water supply temperature
45°C
The maximum water supply SDI
5
free chlorine concentration in water supply
0.1ppm
Water supply pH scope when continuous running
3~10
Water supply pH scope when chemical cleaning
2~12
The maximum pressure drop of single RO membrane element
15psi(0.1Mpa)
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About Us
Finest Filters is part of the Finest Aquatics group of companies. We specialise in high quality aquarium and pond filtration media and equipment. We also provide many other none aquatic related products, including commercial water filters and replacement filter cartridges for refrigerator and under sink filter kits. All of our products are manufactured to the highest standards, under strict quality control measures and all of our products listed are in stock in our UK based warehouse, ready for same day dispatch.
Payment
Payment
Our preferred payment method is PayPal. PayPal is the most secure method of payment.
All of our items are in stock in our UK based warehouse for immediate dispatch. Orders placed before 3pm are shipped on the same day. Please note, we do not dispatch items on Saturdays. We offer free delivery by Royal Mail 48 on all items available for sale in our eBay shop. Our free post option usual takes around 2-3 days to arrive with Royal Mail. We also offer a 1st class postage option, which is usually a next day service if your order is placed before 3pm. If a next day guaranteed service is required, Royal Mail Special Delivery can also be selected at the checkout, and this will ensure the item arrives the next day before 1pm. If required, these postage upgrades can be selected at the checkout stage.
Terms
Terms
Please make payment within 7 days of purchasing an item. If you intent to pay for an item after this time, please contact us.
Returns
Returns
We hope you will be extremely pleased with your purchase from us, however, if you are unsatisfied or change your mind about a purchase, we have a 'no questions asked' returns policy. All customers are entitled to a refund of the item amount paid minus actual postage costs. We do, however require all products to be returned to us within 60 days, at the customers cost. Please ensure an appropriate level of compensation insures the item whilst in transit, as we can't accept liability for losses of returns in the post. Once we receive the item back in its original condition, We will then refund the item amount minus our postage cost paid. For change of mind returns, we ask that items are returned in their original condition and packaging to allow them to be resold.
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Aquatic EquipmentAquarium HeatersAir PumpsAir Pump AccessoriesInternal FiltersExternal Canister FiltersHang on FiltersAir Driven Sponge FiltersAquariums / Fish TanksLED LightingPowerheads / PumpsWavemakersUV Sterilisers / ClarifiersFluidised ReactorsCooling FansCleaning AccessoriesGravel / Sand / PebblesAquarium OrnamentsPlastic Aquarium PlantsCO2 EquipmentFilter MediaActivated CarbonPhosphate RemoverAmmonia Remover (Zeolite)Rolls Of Filter WoolDIY Filter MediaCeramic Filter RingsBio BallsNP BiopearlsJapanese MattingFilter Media BagsAquarium Compatible MediaJuwel Compatible MediaFluval Compatible MediaFluval External RangeFluval U RangeFluval Plus RangeFluval EdgeFluval ChiFluval BiolifeFluval Spec / Evo / FlexEheim Compatible MediaBiorb Filter Media / AirstonesTetratec Compatible MediaAqu
Aquatic EquipmentAquarium HeatersAir PumpsAir Pump AccessoriesInternal FiltersExternal Canister FiltersHang on FiltersAir Driven Sponge FiltersAquariums / Fish TanksLED LightingPowerheads / PumpsWavemakersUV Sterilisers / ClarifiersFluidised ReactorsCooling FansCleaning AccessoriesGravel / Sand / PebblesAquarium OrnamentsPlastic Aquarium PlantsCO2 EquipmentFilter MediaActivated CarbonPhosphate RemoverAmmonia Remover (Zeolite)Rolls Of Filter WoolDIY Filter MediaCeramic Filter RingsBio BallsNP BiopearlsJapanese MattingFilter Media BagsAquarium Compatible MediaJuwel Compatible MediaFluval Compatible MediaFluval External RangeFluval U RangeFluval Plus RangeFluval EdgeFluval ChiFluval BiolifeFluval Spec / Evo / FlexEheim Compatible MediaBiorb Filter Media / AirstonesTetratec Compatible MediaAqu