418-4 1/2" FNPT x 3/4" MNPT Taco Hy-Vent 418 Air Vent

418-4 1/2" FNPT x 3/4" MNPT Taco Hy-Vent 418 Air Vent

The 418-4 from Taco is a 1/2” FNPT x 3/4” MNPT Hy-Vent Air Vent. This item is simple, easy to install and is compatible with any heating system. The vents are serviceable by unscrewing the vent cap.

Technical Specifications:

  • Inlet connection: 1/2" FNPT (inside) x 3/4" MNPT (outside) - the inlet is threaded from both outside and inside;
  • Max Venting Pressure: 50 psi;
  • Max Operating Pressure: 150 psi;
  • Max Operating Temperature: 240°F;
Product Specs
Connection Type FNPT to MNPT
Size1 1/2" x 3/4"

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  • 418-4 1/2" FNPT x 3/4" MNPT Taco Hy-Vent 418 Air Vent QR Code
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  • Model: 418-4
  • MPN: 418-4
  • Availability: 5
  • $ 49.95

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Tags: Air Vents, Heating, Heating Supplies, Condensing Boilers, Heating and Cooling

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