| Management number | 220342617 | Release Date | 2026/05/03 | List Price | US$137.45 | Model Number | 220342617 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Watts AS-MB Series 3/4 inch FPT microbubble air separator is engineered to efficiently remove entrained air from hydronic heating systems, improving system performance and reliability. This advanced air separator is equipped with a high-capacity DuoVent air vent assembly, which facilitates effective air removal. It features durable brass coalescing media and includes a 1/2 inch FPT bottom tapping, making it compatible with boiler fill fittings. Constructed with rugged polyphenylsulfone (PPSU) coalescing media, this air separator can withstand the challenges of heating systems, including exposure to petroleum-based cleaners, glycol antifreeze, and temperatures up to 240°F. Additionally, it is resistant to methanol-based antifreeze solutions used in ground-source heat pump loops. One of the standout features of the AS-MB Series is its flexibility in installation. There is no minimum inlet or outlet piping length required for proper operation, simplifying the installation process. Furthermore, the unit can be easily disassembled for thorough inspection and cleaning, saving time and reducing maintenance efforts. This microbubble air separator is designed to enhance the efficiency and longevity of hydronic systems by ensuring the effective removal of air.At Watts, our family of brands offers one of the most varied product lines in the world. Simply put, if you're moving, removing, heating, treating, or reusing water, we have everything you need to get the job done. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. From melting ice on entire city blocks from the ground up, to filtering safe drinking water in isolated, weather disaster zones, you need water and water needs Watts.
| UPC | 098268476194 |
|---|---|
| Size | 3.38 x 3.69 x 7.25 inches |
| Brand Name | Watts |
| Unit Count | 1.0 Count |
| Valve Type | Air Control Valve |
| Item Weight | 2.5 Pounds |
| Thread Size | 3/4 inch |
| Thread Type | Female |
| Manufacturer | Watts |
| Model Number | AS-MB 75 |
| Material Type | Brass |
| Connector Type | Threaded |
| Item Type Name | Count |
| Exterior Finish | Brass |
| Item Dimensions | 3.69 x 3.38 x 7.25 inches |
| Number of Ports | 2 |
| Maximum Pressure | 150 Pound per Square Inch |
| Specification Met | ASME B16.34 |
| Included Components | 1 Valve |
| Inlet Connection Type | National Pipe Tapered |
| Manufacturer Part Number | 0858546 |
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form