Item #: 37HD1-CH
37HD1 Vacuum Breaker - Chrome
Add-on to any 3/4" hose connection. The NIDEL® Model 37HD1 hose connection backflow preventer is 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.
34HD - Freezing Temperatures are Expected
37HD1 - Freezing and Non-Freezing Conditions.
The Woodford NIDEL® Model 34HD anti-siphon vacuum breaker is designed to protect hose connections from contamination where freezing temperatures are expected. Manual draining provides easy sure drainage during cold weather.
The Woodford NIDEL® Model 37HD1 hose connection backflow preventer isdesigned 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.
Chrome Plated and Brass
NOTICE:These products as with all 1011 1019 1052 and 1053 ASSE listed devices are not to be subjected to continuous water pressure. Replacement is recommended every 3-5 years. After use turn device to open drain vents or faucet may freeze and burst.
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