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4500GPD RO System(Rotek)

R60 720

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Industrial Reverse Osmosis System – 750 Litres Per Hour

The industrial reverse osmosis system is designed to produce 750 litres of purified water per hour (4500 GPD) for continuous use in demanding environments. From the start, this system delivers stable performance for factories, laboratories, food processing plants, and commercial bottling operations.

Moreover, the unit is built on a durable stainless steel 304 frame, which helps prevent corrosion and extends service life. As a result, it remains reliable even under constant operating conditions. In addition, its compact skid-mounted design allows for simple installation while saving valuable floor space.

Feed Water Conditions

To ensure consistent performance, the industrial reverse osmosis system operates within the following feed water limits:

  • Turbidity (SD): less than 5
  • Total Dissolved Solids (TDS): below 2000 ppm
  • Water temperature: +5 °C to 40 °C
  • Free chlorine: 0 ppm
  • pH range: 3 to 11
  • Iron content: below 0.01 ppm

System Capacity and Performance

This industrial reverse osmosis system is engineered for steady, high-volume output:

  • Production capacity: 4500 GPD / 750 LPH
  • Working pressure: 150–200 PSI / 10–14 bar
  • Pre-filtration stage:
    • Two 20-inch filter housings
    • Polypropylene cartridges rated at 5 micron and 1 micron
  • Booster pump: Multi-stage centrifugal pump (3 HP)

Membrane Assembly

Efficient purification is achieved through:

  • Thin Film Composite (TFC) membranes with FRP outer wrap
  • Membrane size and quantity: 4040 × 3

Pressure Housing and Controls

For safe and accurate operation, the system includes:

  • High-pressure TRP end-port membrane housings
  • Permeate and concentrate flow meters
  • Feed-water and pump outlet pressure gauges
  • LCD TDS meter for water quality monitoring
  • Micro-computer control panel with overload protection and LED indicators

Construction Details

  • Frame material: Electro-polished stainless steel 304
  • System weight: 125 kg

Key Benefits

  • Consistent high-volume purified water output
  • Strong stainless steel construction for long service life
  • Easy monitoring and operation
  • Compact layout suitable for industrial spaces
  • Designed for continuous operation

Typical Uses

This industrial reverse osmosis system is ideal for:

  • Manufacturing plants
  • Water bottling facilities
  • Food and beverage processing
  • Research laboratories
  • Agricultural and irrigation systems

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.

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