These NSF Official Listings are current as of Friday, April 05, 2013 at 12:15 a.m. Eastern Time. Please contact NSF International to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://www.nsf.org/Certified/Pools/Listings.asp?Company=0J000&Standard=050&



NSF/ANSI STANDARD 50
Equipment for Swimming Pools, Spas, Hot Tubs
and Other Recreational Water Facilities



Pentair Pool Products, Inc. 
1620 Hawkins Avenue
Sanford, NC 27330 
United States 
800-831-7133 
Visit this company's website

Facility : Little Falls, NY

Sand Type Filters

Model Number Filter Type Design
Filtration Rate
GPM Per ft²
Effective
Filtration
Area (ft²)
End Use

THS Series Sand Filters[1]
THS3461 High Rate Sand 5-20 13.5 Pool
THS3484 High Rate Sand 5-20 19 Pool
THS4272 High Rate Sand 5-20 19.7 Pool
THS4284 High Rate Sand 5-20 23.2 Pool
THS4296 High Rate Sand 5-20 26.7 Pool

[1] NSF Listed units may be constructed with a clear manway cover.



Number of matching Manufacturers is 1
Number of matching Products is 5
Processing time was 0 seconds