2000/2001 Series Demand Flow Regulators

Demand-flow regulators (DFR) are designed for use with instruments that utilize a pump to draw the calibration gas. The regulator provides the exact amount of gas the instrument pump requires. This type of regulator makes calibration quick and easy by eliminating the need for sample bags, flow meters, or special operator training. In addition, it saves calibration gas because it only transfers as much gas as the instrument demands. These single-stage Ni-Brass regulators have flows ranging from 0.2 LPM through to 6.0 LPM and are used for many non-reactive gases as well as H2S and SO2. The 713 Ni-Brass regulators are used in our steel cylinders for non-reactive gases.

Product Specifications

Type Parameter
Feature
  • Demand Flow Regulator is made to attach to 34L/58L/103L/116L steel canisters of calibration gas.