510(k) Report

510(k) · Cleared

Cleared

AquaBplus; AquaB LITE

K232953510(k) TraditionalCleared Jun 13, 2024266-day reviewClass II21 CFR 876.5665

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Fresenius Medical Care Renal Therapies Group, LLC · FIP Subsystem, Water Purification

Cleared on Jun 13, 2024 as substantially equivalent to K133829 (Vivonic GmbH, 2014) after a 266-day review. Its family tree reaches back 5 generations to 1981.

Decided
Jun 13, 2024
Review
266 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K811678 (1981). 9 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 5 generations backK811678 Gambro Water Purification Monitor WRDGambro, Inc. · 1981
  2. 4 generations backK042797 Wro 300 Water Purification System for HemodialysisGambro Renal Products · 2005
  3. 3 generations backK093608 Gambro Water Purification Unit, Models Wro 300 and Wro 300 HGambro Renal Products, Inc. · 2010
  4. 2 generations backK124059 Aquaboss Ecoro Dia I (HT); Aquaboss Ecoro Dia II (HT)Lauer Membran Wassertechnik GmbH · 2013
  5. 1 generation backK133829 Aquabplus,Aquabplus & Aquabplus B2,Aquabplus&Aquabplus HF,Aquabplus&…Vivonic GmbH · 2014 · Recalled
  6. This deviceK232953 AquaBplus; AquaB LITEFresenius Medical Care Renal Therapies Group, LLC · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K811678Gambro Water Purification Monitor WRDGambro, Inc.1981—
−4K042797Wro 300 Water Purification System for HemodialysisGambro Renal Products2005—
−3K093608Gambro Water Purification Unit, Models Wro 300 and Wro 300 HGambro Renal Products, Inc.2010—
−2K124059Aquaboss Ecoro Dia I (HT); Aquaboss Ecoro Dia II (HT)Lauer Membran Wassertechnik GmbH2013—
−1K133829Aquabplus,Aquabplus & Aquabplus B2,Aquabplus&Aquabplus HF,Aquabplus& Aquabplus…Vivonic GmbH20143
0 (this device)K232953AquaBplus; AquaB LITEFresenius Medical Care Renal Therapies Group, LLC2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199610
199810
200310
FIG. 1 — Lineage of K232953, 1981–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in FIP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FIP device

  1. #1 K251851 DIASAFEplusUS (F00013010)score 14.1 · 14 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K133829Aquabplus,Aquabplus & Aquabplus B2,Aquabplus&Aquabplus HF,Aquabplus& Aquabplus B2&…
Summary page 5
…on FDA Review Panel: Gastroenterology/Urology 1.3. Legally Marketed Predicate Device The legally marketed predicate device is the AquaBplus cleared under K133829. This predicate has not been subject to a design-related recall. 1.4. Device Description The AquaBplus and AquaB LITE are…
Vivonic GmbH20143

Also cleared against K133829: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 43 years and passes through 6 companies; a new generation was cleared every 5.4 years on median.
  • 2 of the 9 ancestors have a recall of any class.
  • 1 other device also cites its predicate K133829.

How does its category compare?

All FIP devices

FIP Subsystem, Water Purification: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · FIP

4in 2025

2007: 12008: 32009: 32010: 22011: 42012: 22013: 42014: 42015: 22016: 22017: 12018: 12019: 22020: 12021: 12022: 12023: 32024: 12025: 4
2007high 4 (2011) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FIP

88in 2025

2008: 202 days median2009: 167 days median2011: 116 days median2013: 125 days median2014: 126 days median2023: 69 days median2025: 88 days median
2007high 202 (2008) · low 69 (2023)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FIP

1in 2020

2020: 1
2007high 1 (2020) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FIP

77in 2025

2007: 12008: 52010: 122011: 42012: 42013: 412014: 342015: 122016: 32017: 62018: 32019: 132020: 122021: 352022: 572023: 1402024: 1742025: 77
2007high 174 (2024) · low 0 (2009)2025

MAUDE reports naming product code FIP, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—01
2008320205
2009316700
20102—012
2011411604
20122—04
20134125041
20144126034
20152—012
20162—03
20171—06
20181—03
20192—013
20201—112
20211—035
20221—057
20233690140
20241—0174
2025488077
20260—0—

What is it indicated for?

AquaBplus The AquaBplus is a modular reverse osmosis unit intended for use with hemodialysis systems to remove organic and inorganic substances and microbial contaminants from the water used for treating hemodialysis patients or related therapies. This device is intended to be a component in a complete water purification system and is not a complete water treatment system. The reverse osmosis unit must be preceded by pre-treatment devices, and may need…

Read the full statement (175 words)

AquaBplus

The AquaBplus is a modular reverse osmosis unit intended for use with hemodialysis systems to remove organic and inorganic substances and microbial contaminants from the water used for treating hemodialysis patients or related therapies. This device is intended to be a component in a complete water purification system and is not a complete water treatment system. The reverse osmosis unit must be preceded by pre-treatment devices, and may need to be followed by post-treatment devices as well, to meet current AAMI /ANSI/ISO and Federal (U.S.) standards.

AquaB LITE

The AquaB LITE is a modular reverse osmosis unit intended for use with hemodialysis systems to remove organic and inorganic substances and microbial contaminants from the water used for treating hemodialysis patients or related therapies. This device is intended to be a component in a complete water purification system and is not a complete water treatment system. The reverse osmosis unit must be preceded by pre-treatment devices, and may need to be followed by post-treatment devices as well, to meet current AAMI/ANSI/ISO and Federal (U.S.) standards.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K232953: AquaBplus; AquaB LITE.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K232953

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026