TECH-NOTE
For more information contact...
WOODFORD MANUFACTURING
COMPANY
2121 Waynoka Road, Colorado Springs, Colorado 80915 Phone: (7 19) 574-1101 F ax: (719) 574- 7621 To view our complete product line visit: www.woodfordmfg.com or email: sales@woodfordmfg.com A Division Of WCM Industries, Inc.
Model 17 Series
04/10 Rev. 2
Freezeless Wall Faucets Backsiphonage Protection UPC Listed ASSE Standard 1019-Type C Approved ATMOSPHERIC VENT
VACUUM BREAKER
CHECK VALVE
AUTOMATICALLY DRAINS WITH HOSE REMOVED
NEGATIVE FLOW CONDITION
WATER SERVICE
BACKSIPHONAGE check valve closed
Features:
POSITIVE FLOW CONDITION
1. Protection Against Backsiphonage 2. Superior Flow Rate Performance 3. Superior Field Repairability (cost, ease, simplicity)
check valve open