BWBETTER WATER, LLC · Model WM-PST-303-RM-2GD
Wall-mounted post-treatment for water purification for dialysis applications. Includes one .03 30" filter, particulate filter, DI header, two pumps, and divert-to-drain. 230V.
Intended use: An assembly of electrically-powered devices, or stand-alone device, designed to remove unwanted chemical, particulate, and/or biological contaminants from water. This system purifies water using a combination of methods including particulate filtration, chemical disinfection, deionization, reverse osmosis, and/or ultraviolet light.
Failure patterns typical of this equipment class - general BMET reference, not verified against this exact unit's own service history unless flagged. Severity is a category-level estimate.
Symptoms: Blood leak alarm, treatment stop.
Root cause: Optical cell dirty or true leak.
Symptoms: Conductivity out of range, dialysate alarm.
Root cause: Mixing valve or sensor fault.
Symptoms: UF inaccuracy, weight alarm.
Root cause: Balance system / scale fault.
Symptoms: No infusion, air alarm.
Root cause: Occlusion or drive failure.
The parts a BMET typically services on this class of equipment. Service class and relative cost are general engineering estimates for the category, not figures from this unit's documentation. Part numbers appear only when pulled from this unit's own service manual. Always confirm intervals and pricing against the manufacturer.
Single-use.
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Dialyzer (filter) Single-use. | Consumable | $$ | Easy |
| Conductivity cell / sensor | Periodic replacement | $$ | Moderate |
| Blood pump roller | Periodic replacement | $$ | Fairly easy |
| Heparin pump syringe drive | Periodic replacement | $$ | Moderate |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
A structured starting point derived from the failure modes above. Follow the manufacturer's service documentation for the actual procedure.
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
No documents available for this device yet.
Describe a symptom or error code. Bio answers from this device's own documented error codes, failure modes, parts, and guides.
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