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Help users save money and protect the environment through energy efficient products and practices.
for more information, please visit
http://www.energystar.gov
Certified Products
NPE‑A, NPE‑S, NCB‑E, NFC, NHB, NFB, NFB‑C
Test and certify the performance of HVACR and water heating equipment.
for more information, please visit
http://www.ahrinet.org
Certified Products
NPE‑A, NPE‑S, NCB‑E, NFC, NHB, NFB, NFB‑C
Test and certify products sold to the U.S.A. and Canada.
for more information, please visit
https://www.csagroup.org/
Certified Products
NPE‑A, NPE‑S, NCB‑E, NFC, NHB, NFB, NFB‑C, NPN‑U, NPN‑E
Certify products including food, water and consumer goods for public health and life.
for more information, please visit
http://www.nsf.org
Certified Products
NPE‑A, NPE‑S, NCB‑E, NHB, NPN‑U, NPN‑E
Cover a breadth of topics, including pressure technology, nuclear plants, elevators / escalators, construction, engineering design, standardization, and performance testing.
for more information, please visit
http://www.asme.org/kb/standards/standards