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Home Products Circulation Heaters Screw Plug

  • 1″ NPT Screw Plug Circulation Heater

    Screw Plug Circulation Heaters feature Incoloy® 840 sheath for the widest coverage of applications and temperatures, NEMA 4 moisture tight enclosure, sediment drain, and NPT inlet/outlet.

  • 2″ & 2½” NPT Screw Plug Circulation Heater

    Screw Plug Circulation Heaters feature Incoloy® 840 sheath for the widest coverage of applications and temperatures, NEMA 4 moisture tight enclosure, sediment drain, and NPT inlet/outlet.

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