Cast Iron Air Separators with Side Tapping
1 to 1 1/4 in. (25 to 32mm)
Series AS-T Air Separators are used in commercial and residential, hydronic heating applications to separate air from water in the piping system. They consist of a heavy, cast-iron body construction with a 1/2 in. female threaded connection for an expansion tank, a 1/8 in. female threaded connection for a float vent, and a 1/2 in. side tapping for fill valve piping. Series AS-T provides continuous purging and venting of air in the system when installed with Watts Model ET expansion tank and Model FV4 float-vent. Maximum Pressure: 125psi (8.6 bar).
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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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