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Front view of Febco 905-212 bonnet and poppet assembly for 765 PVB, photographed on a white background, showing full unit.

Febco 905-212 Bonnet & Poppet Assembly for 765 PVB

Brand: Febco
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$160.37
$120.28
SKU 905-212
In Stock (66)

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Replacement Febco bonnet and poppet assembly (OEM part 905-212) for the 765 Pressure Vacuum Breaker. This direct-fit service part restores reliable sealing and operation for 1" and 1¼" 765 PVB models. The 765 series protects potable water from back-siphonage and is rated for a maximum working pressure of 150 psi (10.3 bar).

  • Direct replacement for Febco 765 PVB models in 1" and 1¼" sizes.
  • Restores check valve and air opening function to factory specifications.
  • Intended for routine maintenance, repair after freeze damage, or part replacement.
  • Compatible with Febco OEM documentation: installation, specification, and maintenance guides (linked on the product page).
  • Sold as the bonnet & poppet assembly (part number 905-212); professional installation recommended for code compliance.

Download the included installation, specification, and maintenance documents before beginning work. Annual inspection and testing of backflow prevention devices is commonly required by local codes — follow a certified tester’s guidance. If you are unsure this is the correct part for your unit, confirm your Febco model number before ordering or contact our support team for assistance.

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Frequently Asked Questions

What sizes does this assembly fit on the Febco 765?
Fits Febco 765 Pressure Vacuum Breaker models in 1" and 1¼" sizes; confirm your unit model before ordering.
Can I install this bonnet and poppet myself?
A competent DIYer can replace the bonnet/poppet, but professional installation ensures code compliance and proper testing.
Are installation and maintenance documents included?
Yes. Installation instructions, specification sheet, and maintenance/freeze-protection guides are linked on the product page.
What is the maximum working pressure for the Febco 765 with this part?
The Febco 765 series is rated to a maximum working pressure of 150 psi (10.3 bar); follow manufacturer guidance during service.