High-Flow Mesh Filters

Rugged Mesh Filtration Built for Extreme Launch Vehicle Demands

Mott High-Flow Mesh Filters provide reliable protection for launch vehicle propulsion systems operating in high-flow, cryogenic, and dynamic environments. Designed with robust metal mesh media and aerospace-grade construction, these filters help protect turbopumps, feed lines, regulators, valves, and ignition systems from foreign object debris while maintaining exceptionally low pressure loss

Why High-Flow Mesh Filters?

Launch vehicle propulsion systems demand filtration solutions capable of handling extreme flow rates, rapid thermal transitions, vibration, and pressure fluctuations. Mott mesh filters are engineered to provide contamination protection without restricting flow, making them ideal for propulsion architectures where pressure drop must be minimized

Performance Specifications

Specification Capability
Filtration Technology Laser-welded metal mesh
Mesh Types Square Mesh, Twilled Woven Cloth, Reps, Touraille, Vertical Touraille
Particle Capture Range 5–1,000 microns
Pressure Drop Optimized for high-flow, low-pressure-drop applications
Operating Environment Cryogenic to high-temperature propulsion systems
Materials Stainless Steel, Titanium, Inconel
Applications Turbopumps, feed lines, valves, regulators, and ignition feed systems
Manufacturing AS9100-certified U.S. production
Configuration Off-the-Shelf & Custom Designs

Materials & Compatibility

Applications

Launch Vehicle Propulsion Systems

Provides first-line protection against foreign object debris and particulate contamination in high-flow propulsion architectures.

Turbopump Protection

Prevents debris from entering sensitive turbopump assemblies while minimizing pressure loss.

Propellant Feed Systems

Protects critical feed lines and fluid circuits in demanding launch environments.

Valve & Regulator Protection

Fine-capture mesh options provide a secondary level of cleanliness control for propulsion hardware.

Ignition Feed Systems

Helps prevent contaminants from reaching ignition hardware and sensitive flow-control components.

Key Engineering Benefits

High Flow Capacity
Designed for propulsion applications where flow rates can reach thousands of kilograms per second.
Minimal Pressure Drop
Coarse mesh structures provide contamination protection while minimizing flow restriction.
Cryogenic Durability
Handles rapid cryogenic-to-hot transitions commonly experienced during engine start sequences.
Foreign Object Debris Protection
Protects mission-critical propulsion hardware from damaging particulate contamination.
Cleanable & Reusable
Mesh media can be backflushed and reused in applicable systems.
Aerospace-Grade Manufacturing
Manufactured in Mott’s AS9100-certified U.S. facilities.

Our Mesh Media Options

Square Mesh

High-flow applications requiring open area and low pressure drop

Twilled Woven Cloth

Applications needing added strength and finer particle control

Reps

Dense woven mesh construction for controlled filtration performance

Touraille

Specialized woven mesh option for propulsion filtration requirements

Vertical Touraille

Specialized mesh construction for tailored flow and filtration needs

Need a Custom Electric Propulsion Filter?

Whether you need a proven off-the-shelf configuration or a fully custom solution optimized for your propulsion architecture, Mott’s engineering team can help identify the right filtration solution for your mission requirements.

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