Woodford®

37HD1-BR Backflow Preventer, Brass Body, Double Check Backflow

WOO37HD1BR MFG #: 37HD1-BR
37HD1-BR Backflow Preventer, Brass Body, Double Check Backflow
  • Backflow Type: Double Check
  • Body Material: BRASS
  • Nominal Size: 3/4 in
  • Manufacturer: Woodford Manufacturing
  • Manufacturer #: 37HD1-BR
  • Pressure Rating: 125 psi
  • Temperature Rating: 120 degF
The Nidel® Model 37HD1 / 37HD2 hose connection backflow preventers are intended for irrigation purposes and designed to protect hose connections from backflow contamination in freezing and non-freezing conditions. Manual draining is required and provides easy, sure drainage during freezing weather. Uses include outside hose bibbs, wash racks, dairy barns and swimming pool areas.

Woodford® Nidel® Backflow Preventer, 3/4 in Nominal, Male Garden Hose ThreadxFemale Garden Hose Thread, 125 psi, 120 deg F, Double Check Backflow, Brass Body
  • Features
  • Includes
  • Field testable
  • No spray back
  • Non-removable bushing attached with LOCKTITE®
(2) Molded Rubber Diaphragms Check Valve