Dungs FRI7../6 Gas Appliance Pressure Regulators with integrated gas filter

CSA APPROVED

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The FRI/6 balancing type pressure regulator combines a pressure regulator and a 50 micron gas filter in one housing. Various combinations are possible using the FRI/6 with the most of the DMV shutoff valves for a compact, modular system:

• Stand-alone pressure regulator and gas filter with threaded flanges, or direct mount to DMV sizes 701, 702 and 703 series safety shutoff valves.
• Regulator output pressure monitored by direct mounting an A2 type pressure switch. Additional ports to sense inlet and outlet pressure are also located on the threaded flanges.
• Heavy duty diaphragm construction for durability and strength.
• Steady, precise and instantaneous regulation of the outlet pressure.

Specifications:

• Max. operating pressure: 7 PSI (500 mbar) CE; 5 PSI (360 mbar) CSA
• Input pressure range: 2 to 200 in. W.C. (5 mbar to 500 mbar)
• Output pressure range: 
• 4-12" W.C. (10 to 30 mbar) (Standard Blue Spring)
• Other adjustable Spring Ranges from 1 to 80 in. W.C. (2.5 mbar to 200 mbar); (see accessories below)
• Gas Filter: 50 micron; replaceable
• Ambient temperature rating: 
• +5°F to +150 °F for up to 7 PSI for regulating behavior (+/- 10% of setpoint).
• -40°F to +150 °F: Diaphragms are suitable for the low temperature, but there may be out of range regulating behavior.
• CSA Certified for -40 °F to +150 °F for up to 5 PSI.
• -15 °C to +70 °C applies to the CE Marking.

Accessories:

• Dungs Flanges for FRI7../6 Gas Appliance Pressure Regulators
  
• Dungs Springs for FRI 705/707; FRS 705/503/505 Regulators
• Dungs Springs for FRI 710/712; FRS 710/510 Regulators

Resources:

• FRI Gas Appliance Regulator Technical Literature

Part Numbers and Accessories:

Flanges: