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CDPRM1206

Rogard II Prefilter

30 cm (12 in.) Protects reverse osmosis (RO) membranes from large particles in tap feed water. For Milli-Q® and Milli-RO bowl-style water purification systems.

Synonym(s):

Rogard II Prefilter 30 cm (12")

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About This Item

UNSPSC Code:
41104212
NACRES:
JA.14
eCl@ss:
33050190
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material

polypropylene (Melt blown)

Quality Segment

feature

removes large particles from tap water

packaging

pkg of 6 units

H

30 cm (12 in.)

pore size

5.0 μm pore size

compatibility

for use with Milli-RO Bowl systems

shipped in

ambient

General description

The Rogard II Prefilter, with melt blown polypropylene, 5.0 μm, pretreats water by removing large particles from tap feed water. This protects the reverse osmosis (RO) membrane against fouling and chlorine oxidation.
For use with Milli-Q® and Milli-RO bowl-style water purification systems.

Application

Rogard II Prefilter is used for optimal protection of the RO membrane.

Features and Benefits

  • Optimal protection of reverse osmosis (RO) membrane.
  • Ensures optimized system lifetime and performance.
  • Employs depth filtration purification technology.

Legal Information

MILLI-RO is a trademark of Merck KGaA, Darmstadt, Germany
Milli-Q is a registered trademark of Merck KGaA, Darmstadt, Germany

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This Item
PR0G000S2CDPRM2606PR0G00003
compatibility

for use with Milli-RO Bowl systems

compatibility

for use with Direct-Q® (1997-2010), for use with Elix® (1997-2008), for use with RiOs (1997-2012)

compatibility

for use with Milli-RO Bowl systems

compatibility

for use with AFS® (2003-2012)

pore size

5.0 μm pore size

pore size

-

pore size

5.0 μm pore size

pore size

0.5 μm pore size

feature

removes large particles from tap water

feature

Optimal protection of Reverse Osmosis (RO) membrane, optimized system lifetime and performance. Removal of large particles, organic compounds and free chlorine from feed water with a silt density index (SDI) up to 12.

feature

removes large particles from tap water

feature

Optimal protection of RO membrane, optimized system lifetime and performance, feed water with a silt density index up to 5.

packaging

pkg of 6 units

packaging

pkg of 1 unit

packaging

pkg of 6 units

packaging

pkg of 1 unit

shipped in

ambient

shipped in

ambient

shipped in

ambient

shipped in

ambient

Quality Level

300

Quality Level

300

Quality Level

300

Quality Level

300


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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Questions

1–9 of 9 Questions  
  1. How are consumables changed?

    1 answer
    1. To help you to change your system's consumables, several video tutorials are available on our YouTube channel: https://youtube.com/playlist?list=PL2TUriaAaEA_IXDCnPbDk6OmrwptjwOHD. For high-flow systems, please keep in mind that all consumable changes must be approved by a 3-digit code that only the person in charge of the system knows.

      Helpful?

  2. How can I know which consumables can be used with my system?

    1 answer
    1. To know which consumables can be used on your system, you can see in the user manual of your system or see all the consumables for each system listed on https://www.sigmaaldrich.com/products/water-purification/milli-q-consumables.

      Helpful?

  3. What steps are you taking towards improved sustainability?

    1 answer
    1. Sustainability is at the heart of our innovations. From reducing water and energy consumption, to minimizing plastic and chemical waste, our dedicated water system engineers are constantly working on new ways to reduce the ecological footprint of our products to better support the sustainability goals we're all striving towards. For more information, we invite you to review the following brochure and infographic which highlight our efforts and achievements: https://www.sigmaaldrich.com/life-science/milliq#sus. Do not hesitate to contact your local representative or sales contact (https://www.sigmaaldrich.com/collections/offices) for further information.

      Helpful?

  4. Can I arrange to have my consumables automatically ordered and delivered once a year?

    1 answer
    1. It's possible to place only one consumable order per year with a specific contract called "Consumable Supply Agreement (CSA)" (https://www.sigmaaldrich.com/US/en/products/water-purification/milli-q-consumables#csa). For further information, contact your local representative or sales contact (https://www.sigmaaldrich.com/US/en/collections/offices).

      Helpful?

  5. What is the shelf life for Pretreatemnt?

    1 answer
    1. The shelf life is 2 years for all consumables kept in the recommended storage conditions (temperatures from 5 to 30°C; humidity between 10 and 80%). Contact your local representative for more information.

      Helpful?

  6. What is the consumables delivery time?

    1 answer
    1. Refer to the consumable's Product page for a first estimation of its expected delivery time and contact customer service for more information.

      Helpful?

  7. Where can I find data sheets, Certificates of Origin, Certificates of Analysis, and Certificates of Quality?

    1 answer
    1. Documents and certificates are available in the "Documentation" section on this page. Do not hesitate to contact us if you require further information.

      Helpful?

  8. Can consumables be opened and refilled?

    1 answer
    1. Unfortunately, this is not possible because of safety issues and the need to guarantee the quality of consumables and their interior purification components. Our consumables are manufactured in an ISO 9001-certified facility France in agreement with high quality standards.

      Helpful?

  9. How frequently do the various consumables need to be changed?

    1 answer
    1. The frequency that consumables must be changed depends on the system's usage (treated water volume) and on the consumables themselves (time of usage). In order to ensure the quality of water and your results, the consumables should be replaced when the system alerts you.

      Helpful?

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