Products

Pressure relief vents | Blast vents | Extract Units

AFP provides a complete range of pressure relief solutions for fire suppression and blast protection. Our products are engineered to safeguard room integrity, support correct system performance and withstand demanding real-world conditions.

From vents for inert and chemical gas systems to blast panels, extract units, weather louvers and installation accessories, each component is designed, tested and built for long-term reliability. This overview helps you find the right product for your application and performance requirements.

Inert gas fire suppression pressure relief vents

These vents are engineered to maintain room integrity during inert gas discharges. They open instantly at the correct pressure, preventing structural damage and ensuring the system can reach its design concentration. AFP’s inert gas vents are tested for consistent, predictable performance in real-world conditions.

Chemical gas fire suppression pressure relief vents

These vents are designed to manage both the positive pressure spike during a chemical agent discharge and the negative pressure that follows during extraction. By stabilising the room envelope in both directions, they protect the enclosure and support accurate agent distribution. Each unit is built for reliability, low leakage and long-term performance in demanding environments.

Blast panels

AFP’s blast panels provide passive protection for spaces exposed to pressure waves or explosion risks. They are engineered to relieve excess energy safely, reducing damage to people and structures. Tested in AFP’s blast simulator, the panels deliver proven performance under demanding conditions.

Extract Units

Extract units provide controlled airflow for rooms protected by fire suppression systems. They help manage overpressure and maintain safe air exchange rates during operation or routine maintenance. AFP offers compact, durable designs suitable for a wide range of applications.

Weather Louvres

Weather louvres protect vent openings from wind, rain and environmental exposure without restricting airflow. Built from corrosion-resistant materials, they ensure reliable long-term performance outdoors or in harsh environments. They integrate seamlessly with AFP vents for complete system protection.

Accessories

This range includes security grilles, mounting frames and installation components that support correct vent performance in thin, thick or reinforced walls. Accessories ensure vents are securely fitted, compliant with design specifications and protected against tampering or environmental challenges.