Learn more about this fiber-free acoustic duct insulation that passes ASTM E84, UL 723, and CAN/ULC-S102 25/50 up to 2” [50 mm] thick.
Article content provided by AEROFLEX.
AEROFLEX Breathe-EZ™ EPDM Duct Liner & Wrap meets the International Mechanical Code’s requirement for duct insulation contained within plenums to be listed and labeled.
Learn more about the fiber-free, non-particulating, low-VOC, EPD, HPD, microbial-resistant, plenum-rated, listed & labeled products offered by AEROFLEX that attenuate low-frequency noise, reduce breakout noise, and are available with PSA. These products are also Buy American compliant.

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Aeroflex USA manufactures the AEROFLEX® brand of EPDM closed-cell elastomeric pipe, duct & equipment insulation in Sweetwater, TN and offers owners, engineers and contractors high-quality, single-source, hermetic EPDM insulation system solutions engineered to ensure success and long-term performance.
May 31, 2024 — Products & Services Update
Nov 14, 2025 - The Lockformer Vulcan® Fiber Laser with Iowa Precision Coil Feed boosts safety, precision, and efficiency in HVAC duct fabrication. Its Class 1 design cuts downtime, emissions, and costs.
Nov 14, 2025 - We’ve revamped our website with an easier, more user-friendly design. Plus, with our new document search feature, users can quickly find the document they need.
Nov 14, 2025 - We are pleased to announce the release of the new CDP Cable-Operated Dampers for use on Titus products.