510(k) Report

510(k) · Cleared

Cleared

Reverse Osmosis Equipment for Water Purification

K931595510(k) TraditionalCleared Dec 29, 1994638-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

Osmonics, Inc. · FIP Subsystem, Water Purification

Cleared on Dec 29, 1994 after a 638-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 16 later devices descend from it.

Decided
Dec 29, 1994
Review
638 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
0

16 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2000: 2 descendants cleared1998: 1 descendant cleared2013: 2 descendants cleared2014: 4 descendants cleared2010: 1 descendant cleared2015: 1 descendant cleared2023: 2 descendants cleared2024: 1 descendant cleared2022: 1 descendant cleared2025: 1 descendant cleared1990200020102020
  1. This deviceK931595 Reverse Osmosis Equipment for Water PurificationOsmonics, Inc. · 1994
  2. Descendant · cites it directly · 14 of its ownK974899 Gambro Central Water Treatment System CWP 100 - Wro HGambro Healthcare · 1998 · Recalled
  3. Descendant · 2 generations on · 5 of its ownK124059 Aquaboss Ecoro Dia I (HT); Aquaboss Ecoro Dia II (HT)Lauer Membran Wassertechnik GmbH · 2013
  4. Descendant · 2 generations on · 3 of its ownK133829 Aquabplus,Aquabplus & Aquabplus B2,Aquabplus&Aquabplus HF,Aquabplus&…Vivonic GmbH · 2014 · Recalled
  5. Descendant · 2 generations on · 3 of its ownK093641 TANGO3 Water Storage Tank with Ozone Disinfection SystemTango3, LLC · 2010 · Recalled
  6. Descendant · 2 generations on · 2 of its ownK131904 Mediqa Single Pass Reverse Osmosis System with Heat Sanitization…Ameriwater · 2013

Showing 5 of 16 descendants. See all descendants

Descendants cleared per year

1998: 12000: 22010: 12013: 22014: 42015: 12022: 12023: 22024: 12025: 1
1998high 4 (2014) · low 0 (1999)2026

Most influential descendants

Showing 5 of 16 · See all
  • K974899Gambro Central Water Treatment System CWP 100 - Wro HGambro Healthcare · 1998 · cites it directly14descendants
  • K124059Aquaboss Ecoro Dia I (HT); Aquaboss Ecoro Dia II (HT)Lauer Membran Wassertechnik GmbH · 2013 · 2 generations on5descendants
  • K133829Aquabplus,Aquabplus & Aquabplus B2,Aquabplus&Aquabplus HF,Aquabplus& Aquabplus B2&…Vivonic GmbH · 2014 · 2 generations on3descendants
  • K093641TANGO3 Water Storage Tank with Ozone Disinfection SystemTango3, LLC · 2010 · 2 generations on3descendants
  • K131904Mediqa Single Pass Reverse Osmosis System with Heat Sanitization, Mediqa Double Pass…Ameriwater · 2013 · 2 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K931595Reverse Osmosis Equipment for Water PurificationOsmonics, Inc.1994—
+1K974899Gambro Central Water Treatment System CWP 100 - Wro HGambro Healthcare19982
+2K124059Aquaboss Ecoro Dia I (HT); Aquaboss Ecoro Dia II (HT)Lauer Membran Wassertechnik GmbH2013—
+2K133829Aquabplus,Aquabplus & Aquabplus B2,Aquabplus&Aquabplus HF,Aquabplus& Aquabplus…Vivonic GmbH20143
+2K093641TANGO3 Water Storage Tank with Ozone Disinfection SystemTango3, LLC20101
+2K131904Mediqa Single Pass Reverse Osmosis System with Heat Sanitization, Mediqa…Ameriwater2013—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
200020
201010
201320
201440
201510
202210
202320
202410
202510
FIG. 1 — Lineage of K931595, 1994–2025Source: 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), 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 14.0 · 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (16)

See all 16

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K974899Gambro Central Water Treatment System CWP 100 - Wro HGambro Healthcare199814
K993520H20NLY Complete Water Purification System for HemodialysisServ-A-Pure Co.20000
K991916Virginia Water Systems' Water Purification System for HemodialysisVirginia Water Systems, Inc.20000

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?

  • Of its descendants, K974899 (Gambro Healthcare, 1998) has gone furthest, with 14 descendants of its own.

How does its category compare?

All FIP devices

FIP Subsystem, Water Purification: FDA decisions, review times, recalls and adverse event reports over 20 years.

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—
Cite this page

510(k) Report. “K931595: Reverse Osmosis Equipment for Water Purification.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K931595

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026