Protego In-Line Deflagration Flame Arrester – FA-E
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The PROTEGO FA-E is a compact in-line deflagration flame arrester with a right-angle housing that aids condensate drainage and saves space. It prevents flame propagation in both directions and uses a modular FlameFilter® element for fast maintenance and reliable service in industrial gas systems.
Specifications & Materials
Explosion groups: IIA to IIC. Operating range: up to 1.1 bar abs (15.9 psi) and 60 °C (140 °F) (higher ratings on request). Materials: carbon steel, stainless steel, or special alloys. Connections: EN 1092-1 Form B1 or ASME B16.5 Class 150 RF.
Design Variants
Base model, with integrated temperature sensor (-T), with dual sensors (-TB), and customized versions for specific applications.
Product Documentation
Flow Capacity Charts
Use the following TÜV-certified flow vs. pressure-drop charts to size your installation accurately (air at 20 °C, 1 bar, ISO 6358 reference conditions):
