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.
CDPRM2606
Rogard II Prefilter
66 cm (26 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 66 cm (26")
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| Size/SKU | Availability | Price |
|---|---|---|
6 pkg | Estimated to ship on24 August 2026fromAreál Kühne+Nagel spol. s r.o. | 32 000,00 CZK |
About This Item
UNSPSC Code:
41104212
NACRES:
JA.14
eCl@ss:
33050190
material
polypropylene (Melt blown)
Quality Segment
feature
removes large particles from tap water
packaging
pkg of 6 units
H
66 cm (26 in.)
pore size
5.0 μm pore size
compatibility
for use with Milli-RO™ Bowl systems
shipped in
ambient
General description
The Rogard Prefilter is designed to pretreat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against organic fouling and chlorine oxidation.
Application
Rogard II Prefilter 66 cm (26") is used with Milli-Q® and Milli-RO™ bowl-style systems mainly in applications such as pharmaceutical products analysis, and environmental testing.
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
1 of 1
This Item | |||
|---|---|---|---|
| description 66 cm (26 in.) Protects reverse osmosis (RO) membranes from large particles in tap feed water. For Milli-Q® and Milli-RO™ bowl-style water purification systems. | description Long. Protects RO membranes from hard water components. For Direct-Q®, Elix® and RiOs™5/8/16 systems. | description 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. | description Protects RO membranes from hard water components. For AFS®, Elix® Advantage/Essential/Reference, Milli-Q® Integral and RiOs™ Essential systems. |
| compatibility for use with Milli-RO™ Bowl systems | compatibility for use with Elix® (1997-2008), for use with Direct-Q® (1997-2010), for use with RiOs™ (1997-2012) | compatibility for use with Milli-RO™ Bowl systems | compatibility for use with Milli-Q® Integral, for use with Elix® Advantage, for use with Elix® Essential, for use with AFS®, for use with RiOs™ Essential, for use with Elix® Reference, for use with Elix® Essential UV |
| 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 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 |
| pore size 5.0 μm pore size | pore size - | pore size 5.0 μm pore size | pore size - |
| shipped in ambient | shipped in ambient | shipped in ambient | shipped in ambient |
| packaging pkg of 6 units | packaging pkg of 1 unit | packaging pkg of 6 units | packaging pkg of 1 unit |
| material polypropylene (Melt blown) | material EPDM rubber , polypropylene | material polypropylene (Melt blown) | material polypropylene , EPDM rubber |
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How are consumables changed?
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How can I know which consumables can be used with my system?
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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.
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What steps are you taking towards improved sustainability?
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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.
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Can I arrange to have my consumables automatically ordered and delivered once a year?
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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).
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How frequently do the various consumables need to be changed?
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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.
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What is the shelf life for Pretreatemnt?
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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.
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Where can I find data sheets, Certificates of Origin, Certificates of Analysis, and Certificates of Quality?
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Documents and certificates are available in the "Documentation" section on this page. Do not hesitate to contact us if you require further information.
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Can consumables be opened and refilled?
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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.
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What is the consumables delivery time?
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Refer to the consumable's Product page for a first estimation of its expected delivery time and contact customer service for more information.
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