OneFlo ProValve Insert
The OneFlo™ ProValve Insert by RD Industries is the first fully recyclable bottle insert designed for safe chemical containment and dispensing.
The OneFlo™ ProValve Insert by RD Industries is a patented, truly recyclable bottle insert engineered for closed-loop chemical containment and dispensing. It fits most 38mm/40mm bottles, features automatic bi-directional venting to reduce paneling, a soft seal for superior sealing, and broad chemical compatibility with no metal parts. Compatible with OneFlo™ and SafTflo adapters for safe, accurate dispensing.

