This dual-stage DIN regulator allows the useful pressure of a cylinder to be spent down to about 10 psi above the regulating pressure. This will still yield the specified flow rate for the application while maintaining specified pressure and flow requirements. A 90-degree outlet and 5′ of 4mm feed tube included on the -04 model.
Available in 4mm or 6mm outlets.
Click on the link below to learn more about 2-stage regulators.
https://www.mhoxygen.com/2016/download/855/regulators/27404/dual-stage-reg-109x-data-sheet.pdf