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with the reliability you’ve come to trust from American-made products.
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Paper Intake Filter Silencer (IFS) Element

Paper Intake Filter Silencer (IFS) Element

The Paper Element Intake Filter Silencer (IFS) is a high-efficiency, replaceable filtration solution designed to protect blowers, compressors, and vacuum systems from harmful airborne contaminants. Engineered for use in intake filter silencer housings, this element delivers exceptional particle capture while maintaining consistent airflow performance.
Polyester Intake Filter Silencer (IFS) Element

Polyester Intake Filter Silencer (IFS) Element

The Polyester Intake Filter Silencer (IFS) Element is a durable, washable filtration solution designed for industrial air intake systems where reusability and long service life are priorities. Engineered for intake filter silencer housings, this element provides dependable particulate filtration while allowing repeated cleaning and reuse.
Your Filter Matters....

Your Filter Matters....

An intake filter silencer with paper or polyester elements enhances industrial blower and vacuum performance by combining effective particulate filtration with intake noise reduction. These filters reduce wear, extend equipment life, and help maintain consistent airflow and efficiency. Whether your application requires high-efficiency paper filtration or a durable, washable poly element, our IFS options are engineered for reliable protection and long-term value. Choose our intake filter silencer solutions to protect your equipment, reduce maintenance, and optimize performance from day one.
Check Valves

Check Valves

We offer our wafer check valves in 3" through 10". These lightweight aluminum valves are designed for installation between two flanges in vertical or horizontal piping systems. For use in the pneumatic and bulk material handling industries to stop flow reversal in air and gas applications.
Weighted Relief Valves (WRV)

Weighted Relief Valves (WRV)

We offer our PRESSURE and VACUUM weighted relief valve in 2", 3", and 4" sizes for capacities through 3400 CFM. We couple an elementary design with a high quality anodized and heat-treated aluminum construction to offer reliable performance and simple calibration. Tamper-proof retainer ring provided. Proven design ensures years of reliable service.
Accessories & More

Accessories & More

Valves and Accessories include check valves, weighted relief valves, weights, and related components used to control flow and manage pressure in fluid and gas systems. These products are designed to integrate easily into existing installations and support reliable, safe operation across a wide range of applications.
Your Custom is Our Standard

Your Custom is Our Standard

Our custom-built enclosures are designed to your exact specifications, making your custom application our daily standard
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High-quality sound enclosures are essential for controlling noise, protecting equipment, and ensuring safe, compliant operations across demanding industrial environments. Our Industry-leading enclosures are engineered not only to reduce sound levels, but to do so without compromising airflow, thermal performance, or accessibility, creating a balanced solution that supports both people and processes.
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Sound enclosures that lead the industry are built with precision materials, advanced acoustic treatments, and proven engineering methods to deliver predictable, repeatable results. Our level of quality ensures compliance with noise regulations while providing confidence that performance will remain consistent over time.
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Silencers From Pathfinder Systems

Silencers From Pathfinder Systems

Our inlet and discharge silencers are engineered to significantly reduce intake and exhaust noise while maintaining optimal airflow performance. Designed for durability, they are constructed from high-quality materials to withstand demanding industrial environments. Their efficient acoustic design minimizes pressure drop, helping equipment operate smoothly and reliably. Ideal for compressors, blowers, and vacuum systems, they provide effective noise control without compromising system efficiency.
Inlet Silencers

Inlet Silencers

Inlet silencers reduce intake noise for your work or job site. We offer a wide range of sizes and styles that are ideal for indoor installations where operator noise exposure matters.

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Discharge Silencers

Discharge Silencers

Discharge silencers control high-energy exhaust noise generated on the pressure side of industrial blowers. They reduce broadband and pulsation-driven sound without introducing excessive backpressure. Properly sized units maintain airflow performance while meeting OSHA and site noise requirements. Essential for outdoor packages and noise-sensitive facilities.

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M-D Pneumatics®
M-D Pneumatics®
M-D Pneumatics®

M-D Pneumatics®

MADE IN THE USA ★ MADE IN THE USA

M-D Pneumatics® blowers & Kinney® vacuum boosters, are leaders in the design and manufacture of positive displacement blowers, mechanical vacuum pumps, vacuum boosters and engineered systems.

M-D Pneumatics® offers lubrication pumps, magnetically coupled pumps and process pumps that can be used for wastewater treatment, pumping asphalt, automotive fuel injection cleaning and more.