The Groth Model 7661 Deflagration & Detonation Flame Arrester inhibits flame propagation in gas piping systems. The design makes it ideal to protect liquid storage tanks containing NECC Group D (IEC Class IIA) gases with Maximum Experimental Safe Gap (MESG) equal to or greater than 0.90 mm.

• Compact with high flow capacity and low pressure drop
• Elements are easily removed in-line for cleaning and maintenance
• Vertical or horizontal installation
• In-line or end-of-line Deflagration
• Bi-directional with respect to flow and ignition source
• Low pressure drop with multiple element sizes available for each flange size