the arrowhead brass 221lf boiler drain has a ½” mip connection.
the 221lf includes arrowhead brass’s exclusive o-ring bonnet and stem design (no packaging nut to tighten)
221lf features:
made from a heavy-duty, lead-free bronze alloy
inlet connection: ½” mip
outlet connection: ¾” male hose thread
arrowhead brass green tee handle
lead-free certified to nsf/ansi 372 (by iapmo)
3-year limited warranty
max pressure: 125 psi
max temperature: 180o f
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