Arrowhead Brass 421LF

The Arrowhead Brass 421LF series anti-siphon frost-proof hydrants have a ¾” Uponor (PEX A) inlet. The 421LF series includes Arrowhead Brass’s exclusive O-ring bonnet and stem design (no packaging nut to tighten) and a 3-year limited warranty.

421LF features:

  • Made from a heavy-duty, lead-free brass
  • Available in 2”, 4”, 6”, 8”, 10”, 12”, and 14” lengths
  • Inlet Connection: ¾” Uponor – PEX A
  • Outlet Connection: ¾” hose thread
  • Integral anti-siphon backflow protection – ASSE 1019-A approved, IAPMO certified
  • QuickTurn® Easy on/off operation without letting go of the handle
  • Lead-free certified to NSF/ANSI 372 (by IAPMO)
  • 3-year limited warranty
  • Max pressure: 125 PSI
  • Max temperature: 180o F
  • Also available with lockshield and loose key

Available Models:

  • 421-04QTLF: 4″ Anti-Siphon Wall Hydrant
  • 421-06QTLF: 6″ Anti-Siphon Wall Hydrant
  • 421-08QTLF: 8″ Anti-Siphon Wall Hydrant
  • 421-10QTLF: 10″ Anti-Siphon Wall Hydrant
  • 421-12QTLF: 12″ Anti-Siphon Wall Hydrant
  • 421-14QTLF: 14″ Anti-Siphon Wall Hydrant
  • 421-04LKLF: 4″ Anti-Siphon Wall Hydrant- Loose Key
  • 421-06LKLF: 6″ Anti-Siphon Wall Hydrant- Loose Key
  • 421-08LKLF: 8″ Anti-Siphon Wall Hydrant- Loose Key
  • 421-10LKLF: 10″ Anti-Siphon Wall Hydrant- Loose Key
  • 421-12LKLF: 12″ Anti-Siphon Wall Hydrant- Loose Key
  • 421-14LKLF: 14″ Anti-Siphon Wall Hydrant- Loose Key

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