Question re: which pump for fish box freezer plates (330 Express)

grady33

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Model
Express 330
The 12v SHURflo 3901-0216 water pump for my freezer plates gave out. Looks like someone installed a freshwater one as opposed to raw water but it did last several years. (It was 55 PSI, 3 GPM). I was looking at a replacing with a Pentair SHURflo raw water general pump and they have 3 that are designed for refrigeration circulation: 2095-273-200 (1.5 GPM, 70 PSI), 8050-261-105 (.5 GPM, 30 PSI), 4728-110-E10 (2 GPM, 45 PSI).

My AC unit uses a MARCH pump with a far faster flow. (Q) For freezer plates, does flow really matter And could I do 1.5 or 2 instead of 3 GPM? Also, does Jabsco make one for cold plates? I could only find fresh water ones. It would be nice to have one that is quiet.
 

grady33

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Location
Ocean Pines, MD
Model
Express 330
Can’t find the paperwork on my freezer box so wondering if anyone with 330 express freezer box refrigeration plate system could tell me the model of their pump???