Life Support Filters, Ultra-High Purity for Critical Systems

When life support systems fail, lives are at stake. Our Filters deliver sub-ppt purity, minimal ΔP, and high regenerability, eliminating contamination risk in closed loop habitats.

Mott’s Life Support Filters are precision-engineered gas purification systems designed for critical applications in life support, aerospace, medical, and research environments. Leveraging Mott’s advanced porous metal & filtration expertise, filters remove contaminants such as moisture, hydrocarbons, particles, and trace impurities to ultra-high purity levels.

Questions? Call 860.747.6333 Today!

Mission-Critical Applications

  • Oxygen Generating Systems / Oxygen Enrichment Modules
  • Crew Cabin & Spacesuit Air Circulation / CO₂ Scrubbing Support
  • Water Recovery & Wastewater Reclamation Loops
  • Atmosphere Sampling & Instrument Flow Control
  • Flame Arrestors & Ignition Mitigation
  • Thermal Management / Loop Heat Pipe (LHP) Wicking Media
  • Propellant & Monopropellant Conditioning (Hydrazine, Xenon feed)
  • Particulate & Microbial Barrier Filtration for Recycled Fluids

Request a Quote

Life Support Filters for Environmental Control & Life Support Systems

Download the cut sheet for Mott’s Life Support Filters, flight-proven porous metal filtration for oxygen, water, and air systems in spacecraft and life support. Configurable pore sizes, robust alloys, and aerospace-grade validation for mission-critical reliability.

High Purity Surface Mount Flow Restrictors

The Mott GSMR Series flow restrictors support the 1.125” high-flow C-Seal configuration gas systems.

The Mott Solution

When lives depend on clean, breathable air, there’s no room for contamination.
That’s why Mott’s Life Support Filters are engineered to protect critical life support systems – eliminating particles and moisture before they can compromise performance or safety.

Built with proprietary porous metal media, these filters withstand vibration, pressure swings, and corrosive gases. Each unit is laser-welded and cleaned to meet aerospace life-support standards:

  • Sub-micron particle removal for oxygen and breathing gas purity
  • Consistent flow performance under variable load and temperature
  • Re-usable, cleanable construction extending system life
  • No outgassing or fiber shedding — stable under long-duration missions

Request Design Support

Product Specs

Key Features & Benefits
  • Removes microscopic particulates, aerosols, and microbial loads
  • Maintains stable humidity, pressure, and gas flow in closed-loop systems
  • Configurable pore size & permeability for oxygen, water, and mixed-gas service
  • Metallic strength tolerates thermal cycling, cleaning, and high ΔP
  • Additive manufacturing enables complex, weld-free, porous-to-solid structures
  • Tight control over pore size distribution for predictable performance
  • Wide material range: 316L SS, Titanium, Niobium, Zirconium, Hastelloy®, custom alloys
  • Aerospace-grade testing: cleanliness, burst/pressure, flow, and leak validation
  • CFD modeling, rapid prototyping, and aerospace-grade validation available
Specifications Table
Spec Parameter Value / Range
Media Grades 0.1–100 μm
Common Alloys 316L SS, Titanium, Inconel, Hastelloy, Monel, Nickel 200
Sheet Thickness 0.007” to 0.125”
Tube Sizes OD 0.250–1.000”; ID 0.125–0.750”; Length 6–24”
Operating Pressure –14.7 to 10,000 psig (application-specific)
Operating Temp –100 to 700 °F; high-temp alloys to 1,700 °F
Leak Rate ≤1×10⁻⁶ sccs He
Particle Removal ≥99.9%; MIL‑STD‑1246, HEPA up to 99.999%
Differential Pressure Up to 3,000 psi
Standard Configurations

Air Filters

Part Number OD (in) Length (in) Max Burst Pressure (psi)
PN 1-XXXX 0.5 3 15,000
PN 2-XXXX 1.0 3 15,000
PN 3-XXXX 1.0 3 5,000
PN 16-XXXX 10.0 20 5,000

Water Filters

Part Number OD (in) Length (in) Max Burst Pressure (psi)
PN 1-XXXX 0.25 3 15,000
PN 2-XXXX 0.5 3 15,000
PN 3-XXXX 1.0 3 15,000

 

Configurable Product Families & Use Cases
Application Product Family Configurable Parameters Typical Materials Notes / Use Case
Oxygen Generation & Cleanup Porous Flow Discs / Cylinders Pore size, permeability, OD/ID 316L, Ti, Niobium Uniform gas distribution; catalyst beds
Crew / Spacesuit Air Filtration Gas Filters / Metal Media Micron rating, DP, interface 316L, Hastelloy Fine particulate capture; air quality
Water Recovery & Reclamation Liquid Filters / Depth Media Surface area, porosity gradient 316L, Duplex SS Polish; reclaim loops
Atmosphere Sampling & Payloads Precision Flow Restrictors Cv range, leak rate, port style 316L, Ti Stable low-flow metering
Flame Arrestor Protection Sintered Porous Flame Arrestors Element length, burst rating 316L, Inconel® Ignition mitigation
Thermal Management / LHP Wicking & Phase-Separation Media Capillary pore size, thickness 316L, Ti Loop Heat Pipes & evaporator surfaces
Propellant / Hydrazine Systems Flow Restrictors & Filters Flow coeff., compatibility 316L, CRES Chemistry verification
Life Support Filters Performance Curve
  • X-axis: Flow Rate (L/min)
  • Y-axis: Pressure Drop (psi)
  • Annotations: Particle removal efficiency at each data point (99.9%, 99.99%, 99.999%)
  • Curve: Demonstrates how pressure drop increases with flow rate, while maintaining ultra-high particle removal efficiency.

Ready to Test It in Your Tool?

FAQs

Q: What contaminants can filters remove?
A: Filters are engineered to remove moisture, hydrocarbons, particulates (down to submicron), and trace impurities to parts-per-trillion levels.

Q: Can the filters be regenerated?
A: Yes — these filters are designed for multiple regeneration cycles (refer to spec sheet for cycle life).

Q: What are the typical pressure drop values?
A: As per spec, ΔP ranges from ~0.2 psi at lower flow up to ~1 psi at higher flow settings. See performance curves for details.

Q: Are these filters certified for medical / aerospace use?
A: Yes — they are built from materials with low outgassing, and can be qualified under applicable industry standards (please contact Mott for qualification documentation).

Q: How do I integrate filters into my gas delivery system?
A: They are designed to be installed upstream of point-of-use gas interfaces, with standard fittings, and can be incorporated in modular skid or loop designs.

Testimonials

"We deployed the Life Support Filter in our spacecraft regenerative loop, and its stability over temperature and low impurity intrusion have exceeded expectations."