Certificate of RegistrationThis certifies that the Quality Management System of

Georg Fischer Central Plastics LLC39605 Independence

Shawnee, Oklahoma, 74801, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO 9001:2008

Scope of Registration:Design and manufacture of plastic and metal fittings and other products, except flange insulation products for use in

plastic or metal pipe systems for the fuel, gas, water, sewer, and other industries.

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

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Certificate Number: 63881-IS3Certificate Issue Date: 16-OCT-2015Registration Date: 13-NOV-2015Expiration Date *: 14-SEP-2018

This Annex is only Valid in connection with the above-mentioned certificate issued by NSF-ISR

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ANNEX PAGE FOR CERTIFICATE REGISTRATION NUMBER 63881-IS3

CERTIFICATE ISSUE DATE: 16-OCT-2015CERTIFICATE EXPIRATION DATE: 14-SEP-2018

Georg Fischer Central Plastics LLC39605 Independence

Shawnee, Oklahoma, 74801, United States

Remote Location: Georg Fischer Central Plastics LLC - Dallas

4949 Joseph Hardin DriveDallas, Texas, 75236, United States

Scope:The design, manufacture, and sale of plastic pipe and fittings for the fuel gas, water,seser, and other systems