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Close-up of Febco poppet assembly part 905-049 for Series 765, showing bronze poppet, seating surfaces, and mounting features for 1/2"–3/4" models.

Febco 905-049 Poppet Assembly for Series 765 (1/2"–3/4")

Brand: Febco
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$38.24
$28.68
SKU 905049

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Replacement Febco poppet assembly (part no. 905-049) engineered for Series 765 pressure vacuum breakers in 1/2"–3/4" sizes. This service part restores the internal poppet and seating components to factory specifications and is intended for repair or maintenance of Febco Series 765 backflow preventers.

  • Fits: Febco Series 765 pressure vacuum breakers, sizes 1/2" and 3/4".
  • Construction: Bronze poppet component and corrosion-resistant materials designed for potable and irrigation water systems.
  • Performance: Designed to meet Series 765 performance; assemblies operate within the Series 765 maximum working pressure (150 psi / 10.3 bar).
  • OEM part: Febco part number 905-049; used as the factory replacement poppet assembly for applicable 765 models.
  • Simple swap: Service-friendly replacement that installs in the bonnet area; follow Febco installation instructions for safe handling and testing.

Certified Febco documentation — installation instructions, specification sheet, and maintenance manual — are available for download from the manufacturer and should be consulted prior to service. For installation or pressure testing we recommend a licensed plumber or backflow-certified technician to ensure proper reassembly and code compliance.

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Frequently Asked Questions

What Febco models does this poppet assembly fit?
This is the Febco OEM poppet assembly 905-049 for Series 765 backflow preventers in 1/2" and 3/4" sizes.
How do I install the 905-049 poppet assembly?
Installation replaces the internal poppet in the bonnet; follow Febco's installation instructions and test per the maintenance manual.
Is part 905-049 an original Febco component?
Yes. 905-049 is the factory Febco replacement poppet assembly specified for Series 765 1/2"–3/4" units.
What materials and pressure rating apply to this part?
The assembly uses bronze and corrosion-resistant materials and is designed for Series 765 working pressures up to 150 psi (10.3 bar).