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IMI STI
SL Exhaust Protection System
High-flow exhaust protection system with integrated silencer and check valve for harsh environments.
Provides high exhaust flow with minimal back-pressure, allowing fast actuator response and dynamic movement.
Features a self-cleaning labyrinth system that reduces clogging and enables installation in any orientation.
Ensures durability in hazardous environments with stainless steel and ATEX-compliant antistatic polymeric materials.
The SL Exhaust Protection System provides efficient silencing and high-flow exhaust capabilities while ensuring minimal air resistance. Designed for industrial pneumatic systems, it features an integrated check valve that enhances IP protection by preventing dust or water ingress when exhaust flow stops. The labyrinth-based dissipation system is self-cleaning, reducing clogging risks and allowing installation in any orientation. Constructed from stainless steel and antistatic polymeric materials, the SL system is ATEX-compliant for use in explosive atmospheres. Available in three- and five-element configurations, it ensures reliable performance in offshore, sandstorm, and corrosive environments where high exhaust flow is critical.
Key features
High-flow exhaust protection
Integrated check valve
Self-cleaning labyrinth design
ATEX-certified materials
Three- or five-element options
Cv max: 40 (3 elements), 50 (5 elements)
IP65-rated housing
Temperature range: -40°C to 85°C
Stainless steel and antistatic polymeric construction
Flange-mounted installation
Specifications
Material
Stainless Steel 316 with Antistatic Polymeric
Maximum Working Pressure (barg)
10
Ambient Temperature (°C)
-40 to 85
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