WOODFORD 37HD1-BR 37HD1 BACKFLOW PREVENTER, BRASS

Genuine Woodford Manufacturing Product. ALL Woodford orders must meet the $25 minimum requirement to ship from their factory.

Woodford NIDEL? Hose Connection Backflow Preventer Model 37HD1 & Model 37HD2
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.

HOSE CONNECTION BACKFLOW PREVENTER:

Nidel? Model 37HD1 & 37HD2

ASSE 1052 Approved

Listed by IAPMO

Field Testable (see instruction sheet)

Two check valves

No spray back

Exterior Finish: Brass(BR).Optional:ChromePlated(CH)

Construction: Brass and Stainless Steel

Check Valves: (2) Molded rubber diaphragms

Non-Removable: Bushing attached with LOCKTITE?

Theft Resistant: Stainless steel stop collar and stop screw. (Model 37HD2)

Inlet: 3/4? female hose thread

Outlet Nozzle: 3/4? male hose thread

Max Pressure - 125 p.s.i.

Max Temperature - 120� F