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SL Exhaust Protection System with layered black body and metallic end caps.
SL Exhaust Protection System with cylindrical body and vented cutouts.

IMI STI

SL Exhaust Protection System

High-flow exhaust protection system with integrated silencer and check valve for harsh environments.

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    Provides high exhaust flow with minimal back-pressure, allowing fast actuator response and dynamic movement.

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    Features a self-cleaning labyrinth system that reduces clogging and enables installation in any orientation.

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    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

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High-flow exhaust protection

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Integrated check valve

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Self-cleaning labyrinth design

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ATEX-certified materials

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Three- or five-element options

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Cv max: 40 (3 elements), 50 (5 elements)

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IP65-rated housing

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Temperature range: -40°C to 85°C

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Stainless steel and antistatic polymeric construction

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Flange-mounted installation

Specifications

Ambient Temperature (°C)

-40 to 85

Maximum Working Pressure (barg)

10

Material

Stainless Steel 316 with Antistatic Polymeric

Resources

Documents

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IMI STI - AccessoriesIMI STI Product Brochure AC 2024-12-18.pdf
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IMI STI SL Exhaust Protection System brochureIMI STI Product Brochure SL 2024-12-18.pdf
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IMI STI ATEXIMI STI ATEX.pdf
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IMI STI ISO 9001 2015IMI STI ISO 9001 2015.pdf

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