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CFK 4 Stage UF System

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CFK-UF – 4-Stage Domestic Ultrafiltration System

The CFK-UF is a reliable domestic ultrafiltration (UF) system that delivers clean, safe drinking water for your home. Using advanced UF membrane technology, this purifier removes bacteria and most harmful particles while keeping beneficial minerals in the water. Because it works with regular water pressure and does not require electricity, you get constant access to purified water with less complexity and lower running costs.

This 4-stage purifier suits families that want healthier water without the waste and maintenance associated with some other technologies.

Key Features & Benefits

  • Advanced 4-Stage Filtration

    • The CFK-UF water purifier uses four stages of filtration to improve water clarity and taste. It begins with pre-filters and ends with a hollow-fiber UF membrane that stops bacteria and suspended solids above 0.01 microns.
  • No Electricity Required

    • Because this system relies on water pressure rather than electricity, it continues to function even during power outages. In addition, it keeps running costs low since no extra energy is needed.
  • Healthy Drinking Water

    • Unlike some purifiers that remove beneficial minerals, the CFK-UF water purifier retains healthy minerals while removing harmful microbes and contaminants. This leads to water that tastes better and supports daily hydration.
  • Compact and Easy to Install

    • This purifier fits neatly under a kitchen counter or near a sink. Moreover, it installs quickly with standard plumbing connections and does not need complex hookups.
  • Simple Maintenance

    • Filter cartridges and the UF membrane are easily accessible and replaceable. As a result, maintenance stays affordable and straightforward, with no special tools required.

How the CFK-UF Ultrafiltration System Works

Firstly, water flows through a high-precision UF membrane with microscopic pores. These pores trap bacteria, cysts, rust, and suspended solids. Meanwhile, essential minerals pass through freely.

Because the system works without high pressure or wastewater discharge, it operates efficiently and economically. In addition, the system does not require electricity, which makes it ideal for everyday domestic use.

Technical Specifications

Specification Details
Model CFK-UF
Filtration Type Ultrafiltration (UF)
Stages 4 (PP, GAC, CTO, UF membrane)
Output Flow ~6 L/min
Operating Pressure ~20–40 psi
Input TDS < 250
Design Plug-free, compact frame
Dimensions ~37 cm × 9 cm × 38 cm
Weight ~6 kg

Recommended Applications

  • Home drinking water purification – Keeps tap water clearer and safer.
  • Kitchen water point – Ideal for cooking and beverage preparation.
  • Apartment or condominium – Compact design fits smaller spaces.
  • Areas with moderate water pressure – Works well without extra pumping.
  • Municipal or treated water sources – Enhances water quality for everyday use.

Installation & Maintenance Tips

  • Position the purifier near your kitchen sink or water outlet.
  • Use standard fittings to connect cold water supply lines.
  • Replace filters on schedule to maintain flow and water quality.
  • Check pressure regularly to ensure the system works optimally.

Because filters are easy to change, even novice users can keep this purifier functioning well.

Conclusion

The CFK-UF delivers clear, healthy, and fresh-tasting water with a simple, power-free design that suits everyday family use. Because it removes bacteria, sediment, chlorine, and other impurities while leaving beneficial minerals in place, it provides dependable performance with minimal maintenance. Furthermore, its compact build fits easily under sinks or kitchen counters, making it a practical choice for many households.

Weight 6 kg
Dimensions 38 × 9 × 38 cm

Return And Refund Policy

INSTORE EXCHANGES AND REFUNDS

For your convenience, item(s) purchased online may be exchanged or refunded at any Puritech store within South Africa, provided all online return policy conditions are met.  A refund will be provided to you by crediting your original method of payment. Please note that cash refunds will not be provided under any circumstances and courier charges cannot be refunded.
Item(s) purchased at any Of Our store within South Africa can only be returned at a Puritech store within South Africa.

Puritech Online Returns Policy

There may be times when you will need to return an item purchased from us. Our Returns Policy is designed to assist you with your return. The benefits given by our Returns Policy are in addition to other rights and remedies you may have as a consumer under the Consumer Protection Act (CPA), as well as any other applicable acts.

If you wish to return any item(s) you have purchased, you can either return the item(s) via courier to our online store or in-person to a Puritech store within South Africa (only) within 14 days from the date of purchase…

We encourage you to return your parcel via Fast Way, Courier Guy, FedEx, or ParcelIt traceable courier services as all returned parcels remain the responsibility of the purchaser until received by Puritech.

Store purchases cannot be returned or refunded online.

Returns Policy Conditions

At Puritech we want to ensure you love the items you purchase. If you have changed your mind on a purchase we will exchange your item or refund your original method of payment provided that:

  • You return the item within 14 days (inclusive) from the date of purchase.
  • You produce your original Puritech invoice (receipt) when you return the item
  • The item is in original saleable condition:
  • With all original tags still attached
  • In an unopened and unused state
  • A return form is completed and accompanies your item(s) being returned
  • In original packaging

If you are not able to comply with these requirements, Puritech reserves the right to refuse an exchange or refund on change of mind items. Puritech will not accept a bank statement as proof of purchase.

We regret that we are unable to accept the exchange or return of the following items for change of mind for hygiene reasons:

  • Open Filters
  • Open Membranes
  • Used Reverse Osmosis Systems

Online Exchanges and Refunds

Online Exchanges

If you would like to exchange an item(s) for an alternative item(s), please complete the online Return Request form that is located within My Account under ‘My Orders’ prior to sending the item(s) back.

Exchanges can only be exchanged for the same value of the purchase price of the item being returned.

Your item (s) that you wish to return needs to be sent back to our online returns address with the relevant return documents, duly completed, and a tax invoice (receipt).

If the alternative item is no longer available, provided all the Returns Policy Conditions are met, a refund will be provided to you crediting your original method of payment. All return courier costs will be for your own expense and this will be deducted from your refund amount.

Online Refunds

To obtain a refund please fill out the online Return Request (RMA) form that is located within My Account under ‘My Orders’ prior to sending the item(s) back.

A refund will be provided to you crediting your original method of payment, providing all the Returns Policy Conditions are met and our warehouse has received the original item that is being returned. Cash refunds will not be provided under any circumstances.

COMPLETING A RETURNS REQUEST FORM ONLINE

  • Log into your Puritech “My Account” and go to “My Orders”.
  • Click on the order that contains the item(s) that you wish to return or request an exchange for and click on the returns button.
  • After you have submitted your return request, one of our friendly staff members will get in contact with you to organize a collection.
  • Once you have sent your item(s) back to our warehouse, our warehouse will authorize the refund.

Before sending, please ensure all details on this form are correct. You will also need to write the returns number on the outside of the parcel. You will be notified by email of the status of your exchange or refund.

Please Note!

Puritech does not cater for courier costs involved in bringing back a faulty product or sending it back to the client.