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Water Safety & Flow Control



Microbubble Air Separator


3/4 to 2 in. (20 to 50mm)


Series AS-MB Microbubble Air Separator is designed for efficient separation and elimination of entrained air in hydronic heating systems. No minimum inlet/outlet piping length is required for proper operation. This series features a durable brass body construction, corrosion-resistant polyphenylsulfone (PPSU) coalescing media that withstands petroleum based cleaners, glycol anti-freeze and temperatures up to 240 degrees F and a fully serviceable design for inspection and cleaning.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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Additional Information

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