Integrated low vacuum check valve allows for the creation of make-up air
Dry disconnect feature leaks less than 2 milliliters of fluid
Stainless steel construction provides extra durability
Compatible with standard 55 gallon drums and 275/330 gallon DEF totes
Viton seals designed to seal DEF better than other seal materials
The reusable DEF Dispenser Coupler helps maintain diesel exhaust fluid concentration and purity by preventing contamination. It connects and disconnects easily from compatible containers including 55-gallon drums and DEF totes. Viton seals nearly eliminate leaks and stainless steel construction provides extra durability and reliability.