AS-T Cast Iron Air Separator with Side Tap
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.
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Suitable for Potable Water:
Minimum System Temperature:
See product datasheet for additional details