Can brass press fittings be used in drinking water supply systems?

Jul 09, 2026

Yes, with proper certifications
Brass Press Fittings are approved for drinking water systems when certified. They meet NSF/ANSI 61 and 372 standards . These standards ensure safe drinking water quality. Example: certified fittings are used in homes and public buildings.

NSF/ANSI 61 certification
This standard tests for harmful chemical leaching . Fittings must not release contaminants into water . Brass Press Fittings with NSF 61 are proven safe.

NSF/ANSI 372 for lead content
This standard limits lead content to 0.25% maximum . Fittings must comply with the Safe Drinking Water Act . Brass Press Fittings meet this lead-free requirement.

Lead-free DZR brass
High-quality press fittings use dezincification-resistant brass . DZR brass contains no harmful levels of lead. It resists corrosion in aggressive water . Brass Press Fittings use safe materials.

EPDM O-rings for drinking water
EPDM rubber is approved for food contact and water . It does not leach harmful chemicals. O-rings maintain water quality . Brass Press Fittings use safe sealing materials.

Example: residential installation
A home installs Brass Press Fittings for all plumbing. The fittings are NSF 61 and 372 certified. The water remains safe and clean. Example: safe drinking water for the family.

Example: public building
A school uses Brass Press Fittings for water supply. All fittings meet safety standards. Children drink safe water daily. Example: a responsible choice for public health.

Example: certified product markings
A plumber checks for NSF markings on fittings. The markings confirm safety certification. He installs the fittings confidently. Brass Press Fittings must bear these markings.

0V1A4969

Avoiding non-certified fittings
Cheap fittings may lack NSF certification . These may contain lead or harmful additives. Never use them for drinking water . Brass Press Fittings must be certified.

Local code compliance
Many building codes require NSF 61 certification . Some also require lead-free materials. Always check local regulations . Brass Press Fittings should meet code requirements.

Installation best practices
Use clean tools and materials during installation. Flush the system thoroughly before use. This removes any debris . Brass Press Fittings installations should follow guidelines.

Final certification summary
Brass Press Fittings are safe for drinking water when certified. NSF/ANSI 61 and 372 standards ensure safety. Lead-free DZR brass and EPDM seals are used. Always check for NSF markings before installation . Use certified fittings in homes, schools, and public buildings. Uncertified fittings should never be used for potable water . Brass Press Fittings offer a safe, reliable solution when properly certified. Example: choose certified fittings for peace of mind.

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