Prier Anti-Siphon Wall Hydrant - Beige Handle - 1/2"Wirsbo - 491 Size:12 Inches Locking cover (use 2049 key

Locking cover (use 2049 key to unlock)

in addition to better aerating the soil with oxygen

Thermoplastic housing with window

This is the valve bottom for the model #1006

Prier Anti-Siphon Wall Hydrant - Beige Handle - 1/2"Wirsbo - 491 Size:12 Inches Locking cover (use 2049 keyThe 491 Series Anti Siphon Wall Hydrant was added to PRIER's offering with our 2007 purchase of Mansfields Brass Division. The 491 Series, also available in Lead Free, is similar to Mansfields original patented vacuum breaker design, now manufactured by PRIER in our Kansas City area plant. The 491 Series provides year round water to areas of structures that are prone to freezing, with the added protection of an anti siphon device and backflow