NSF Product and Service Listings

These NSF Official Listings are current as of Monday, August 17, 2026 at 12:15 a.m. Eastern Time. Please contact NSF 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://info.nsf.org/Certified/PwsComponents/Listings.asp?Company=C0909215&Standard=061&



NSF/ANSI/CAN 61
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. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.


 
GS Construction Participation LLC 
1209 North Orange Street
Wilmington, DE 19801-1120 
United States 
917-7426842


Facility : Yalova, Turkey

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Ultrafiltration Devices[1] [2]
GS AGM 25 x 222.0 +/- 0.1cm CLD 23 MLTPL
GS APM 80 25 x 204.2 +/- 0.1cm CLD 23 MLTPL
GS APM 80T 25 x 221.5 +/- 0.2cm CLD 23 MLTPL
GS APM 90T 25 x 221.6 +/- 0.2cm CLD 23 MLTPL
GS ASM 25 x 145.5 +/- 0.1cm CLD 23 MLTPL

[1] Certified for a minimum daily flow 40,000 liters (GS ASM), 80,000 (GS AGM), 86,400
    liters (GS APM 80T) and 90,000 liters (GS APM 80) and 97,200 liters (GS APM 90T).
[2] Membranes should be flushed with tap water before being placed into service at the
    following rates:
    GS ASM at 25 liters per minute for 240 minutes.
    GS AGM at 50 liters per minute for 240 minutes.
    GS APM at 57 liters per minute for 240 minutes.
    GS APM 80T at 60 liters per minute for 240 minutes.
    GS APM 90T at 68 liters per minute for 240 minutes.


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