Porous Metal Filter-Mufflers
Porous metal mufflers for pneumatic exhaust ports.
DISTRIBUTOR-FIRST SUPPLY PARTNER · SINCE 1999 BRAND · ALLIED WITAN
Mufflers and filtered vents for pneumatic systems.
Products, specifications, and selection support.
Allied Witan Company manufactures industrial noise-control products under the ALWITCO name. Its manufacturer catalog covers air exhaust mufflers, compact BANTAM mufflers, porous metal filter mufflers, and breather-vent filters.
An exhaust muffler controls discharge noise; a breather-vent filter protects a breathing opening. Selection starts with the function, port thread, available space, and required airflow. ALWITCO publishes product and mounting information for each series.
SPC Company helps confirm the model, connections, and application requirements before quoting.
Ask SPC Company for availability, lead time, and documentation for the selected product.
Porous metal mufflers for pneumatic exhaust ports.
Exhaust silencers in single and multiple-chamber configurations.
Compact all-metal mufflers where installation space is limited.
Filtered vents for reservoir and equipment breathing points.
General Manufacturing → Pneumatic exhaust silencing on valve and cylinder ports across standard machine builds. 
Automotive Manufacturing → Atomuffler exhaust silencing on assembly automation to meet plant noise-exposure limits. 
Metalworking & Fabrication → Exhaust mufflers on pneumatic tooling and press/clamp cylinders in machining environments. 
Packaging & Printing → Compact Bantam mufflers on cylinder exhaust ports in space-constrained packaging equipment. 
Food & Beverage Processing → Breather-vent-filters on air receiver and reservoir vents in food-plant compressed-air systems. Tell us the spec and the account and we will come back with the right line, sourced through the distribution network.
Your quote. We reply within one business day with pricing, lead-time, and configured parts.