# K894300: Submersible Reverse Osmosis Water Purification Sys

- Pathway: 510(k) (Traditional)
- Applicant: U.S. Filter/Continental Water Systems
- Decided: Mar 13, 1990 after 264 days
- Product code: FIP (Subsystem, Water Purification)
- Device class: 2
- Regulation: 21 CFR 876.5665
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
12 later devices descend from it; 1 cites it directly.
0 of 13 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K991519: Ameriwater Purification System for Hemodialysis (2000), 11 descendants of its own
- K111740: Ameriwater Mro Portable Reverse Osmosis System - Single Patient, 1 to 3 Station (2011), 2 descendants of its own
- K133783: Ameriwater Centurion 1500+ Reverse Osmosis System with Heat Sanitization (2014), 0 descendants of its own
- K131622: Mroz Reverse Osmosis System (2013), 0 descendants of its own
- K123282: Deonization Exchange Tanks, Carbon Exchange Tanks (2013), 0 descendants of its own

Source page: https://510kreport.com/device/K894300
Methodology: https://510kreport.com/methodology