The Protego FA-E Series is an inline deflagration flame arrester with an eccentric housing designed to drain condensate automatically. Its bi-directional protection and modular flame filter make it a maintenance-friendly fit, even in tight installations near floors or walls.
Eccentric housing drains condensate
Modular, service-friendly design
Bi-directional deflagration protection
IIA, IIB3, IIC (NEC Groups D, C, B)
Up to 1.1 bar abs (15.9 psi); higher on request
Carbon steel, ECTFE coated; special options like tantalum, Inconel, copper
≤ 50 (IIA/IIB3), ≤ 30 (IIC)
Basic inline arrestor With one integrated temperature sensor With two integrated temperature sensors
Typically DN 25–300 (approx. 1″–12″)
Up to +60 °C / 140 °F standard; higher available
ATEX and
EN ISO 16852 compliant
Modular discs tailored to gas mixture
Ideal for condensate-prone pipelines near floor level in chemical, petrochemical, biogas, sewage, and landfill systems. Provides reliable, bidirectional flame arresting in hazardous atmospheres.
Safely handles vapours and gas mixtures from explosion groups IIA to IIC. Suitable for installations where venting and protection from flashback is essential.
Automatic condensate drainage via eccentric housing
Modular flame filter system for easy maintenance
Bi-directional protection from atmospheric deflagration
Custom options for high-pressure/high-temp conditions
Optional sensors for burn-back detection
Material options: Inconel, tantalum, copper, ECTFE
Higher pressure/temp design versions
Integrated single or dual temperature sensors
Custom DN sizes and gap configurations
Optional certifications beyond ATEX
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.
