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901-217 - Febco Bonnet Stem 715

Febco 901-217 Bonnet Stem - 710/715 AVB, 1/2 in

Brand: Febco
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$48.48
$36.36
SKU 901-217

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Replacement Febco bonnet stem (901-217) for Series 710/715 atmospheric vacuum breakers. Designed as a direct replacement part for 1/2 in (15 mm) valves, this bronze bonnet stem restores reliable poppet operation and maintains the device’s backflow protection.

  • Fits Series 710 and 715 AVBs — 1/2 in (15 mm) size.
  • Bronze construction for corrosion resistance; lightweight plastic poppets for reliable sealing.
  • Rated for maximum working pressure of 150 psi (10.3 bar) for typical cold-water use.
  • Ideal for hose bibs, turf irrigation, laboratory sinks, chemical vats, and X‑ray tanks.
  • Serviceable replacement part — install from the top of the unit per manufacturer instructions.

Refer to the included installation instructions and the Febco specification sheet for detailed dimensions, temperature limits, and service procedures. Purchase this OEM bonnet stem to keep your 710/715 AVB performing to manufacturer standards; consult the spec sheet for compatibility with higher-temperature or continuous-pressure systems.

Installation and servicing are straightforward when following manufacturer guidance. Use the supplied installation instructions and specification sheet linked on the product page to confirm torque values, gasket replacement, and any model-specific notes. For warranty information or technical assistance, consult Febco documentation or contact an authorized distributor.

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Frequently Asked Questions

What size and series does this bonnet stem fit?
Febco 901-217 fits Series 710 and 715 atmospheric vacuum breakers and is the 1/2 in (15 mm) bonnet stem replacement.
How do I know if I need this replacement part?
Replace the bonnet stem if the poppet leaks, the valve fails to seat, or during scheduled maintenance; verify the model on the valve body.
Is this part suitable for high-temperature or continuous use?
Series 715 (1/2–3/4 in) has higher temperature tolerance; check the Febco specification sheet for exact temperature and continuous-use limitations.