3/4" Threaded Check Valve Backflow Preventer

7.95/EA
Item Number: WF3365 Availability: Usually ships in 24 hours 
A must for every medicator. Prevents backflow from contaminating well and drinking water.

• Maximum pressure: 200 PSI at 72°F, 100 PSI at 120°F.
• Minimum pressure: 1/2 PSI.
• EPDM seal, stainless steel spring.