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Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings.

Function International Co., Ltd. 
313 Charoen-Pattana Road
Bangchean, Klongsamwa 
Bangkok 10510 
662 5406263
Visit this company's website

Facility : Guizhou, China

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Reverse Osmosis Element[1] [2] [3] [4]
ULTRATEK BW-2521 2 1/2" x 21" CLD 23 MLTPL
ULTRATEK BW-4021 4" x 21" CLD 23 MLTPL
ULTRATEK BW-4040 4" x 40" CLD 23 MLTPL
ULTRATEK BW-4040E 4" x 40" CLD 23 MLTPL
ULTRATEK BW-4040L 4" x 40" CLD 23 MLTPL
ULTRATEK BW-8040 8" x 40" CLD 23 MLTPL
ULTRATEK SW-2540 2 1/2" x 40" CLD 23 MLTPL
ULTRATEK SW-4021 4" x 21" CLD 23 MLTPL
ULTRATEK SW-4040 4" x 40" CLD 23 MLTPL

[1] Certified for both wet and dry elements.
[2] All elements (wet and dry) require a pre-service flush: Fill the RO pressure vessel with
    qualified pretreated water.  The feed water pressure shall be restricted to 50 psi and
    the flow rate shall be equal to 16 GPM (gallons per minute).  The rejected water and
    product water shall be discharged completely.  The
        membrane element shall be flushed for 6 hours.  No antiscalant shall be added in
[3] ULTRATEK BW-4021, ULTRATEK BW-2521, ULTRATEK SW-2540, ULTRATEK SW-4021 elements are
    evaluated for point-of-entry end uses.
[4] Certified for minimum flow rate of:
    ULTRATEK BW-8040: 30,000 L/day
    ULTRATEK BW-4040E,ULTRATEK BW-4040,ULTRATEK SW-4040, ULTRATEK BW-4040L : 8,000 L/day

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