Rifeng received NSF-61 certification for drinking water application

Mar. 02, 2020

It is pleased to announce that Rifeng PP-R monolayer pipe and fiber composite pipe have achieved NSF-61 certificate. plumbing fittings





NSF-61 is an internationally recognized standard for “Drinking Water System Components-Health Effects”, concerning stringent requirements on materials and products used in contact with drinking water. It is developed by the National Sanitation Foundation (NSF), a global independent public health and environmental organization, and the American National Standards Institute (ANSI) which oversees the consensus for developing standards for manufacturing and procedures in the United States.


Rifeng adopts high quality imported raw materials and manufactures PP-R pipes based on lean production management. As tested and authorized by NSF, Rifeng would like to state that our products are specifically formulated to allow compliance for drinking water system components with NSF-61. Certificate of NSF-61 provides assurance to a highest level that our products are safe for use in drinking water manifold




Rifeng PP-R pipes 

Advantages and applications


Applied for potable water pipeline system with hygienic and non-toxic features.

High temperatures and high pressure resistant.

Heat preservation and energy saving during the flow.

Lighter and more smoother than the mental pipe.

The reliable and convenient connecting pipes and fittings by homogeneity melt.

Notice free at high flow rates.

Speed and ease of fusion technology.

Extensive savings in time and labour.

A long lifespan up to 50 years under normal conditions.


RIFENG PP-R piping system can be used in following applications:

Distribution for cool and hot water

Pipes to connect kinds of low temperature heating system

Pipes for heating and cooling settings in solar energy system

Cold water piping for air conditioners


Standards ans approvals


NSF /ANSI /CAN 61 – about Health Effects of Drinking water system components

DVGW W 544 – about PP-R pipe general mechanical requirement

DVGW W 270 – about Hygienic property of material

UBA KTW – about Hygienic property of material odor test

DIN 8077 – about Polypropylene pipe dimension

DIN 8078 – about Polypropylene pipe general quality requirement and testing

EN ISO15874 – about Plastic piping system for hot and cold water installation


NSF – from USA, refers to NSF /ANSI /CAN 61

DVGW – from German, refers to DVGW W 544,UBA KTW,DVGW W 270

AENOR – from Spain, refers to EN ISO 15874

CE – from Europe, refers to EN ISO 15874

ISO 9001:2015 – “Quality management system”

ISO 14001:2015 – “Environmental management system”

ISO 45001:2018 – “Occupational health and safety management system”




Rifeng will always insists to improve overall performances and quality management system, offers high-quality and consistent products that meet customer needs and expectations.

plumbing manifold