• Simple way to maintain prime in a suction or discharge line
• Designed to fit in-line
• Suitable for 25 mm (1”), 38 mm (1½”), and 19 mm (¾”)
• Suitable for use with manual or electric pumps

Comes in 2 models: #LV1219 fits 3/4" hose and #LV1215 fits either 1" or 1 1/2" hoses.

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May be used in water or fuel systems to keep pumps primed and to prevent backflow in pressure systems. Unique design reduces flow turbulence and restriction and improves pump performance. Cast bronze construction. NPT threaded ports.

Available in 4 sizes (sizes listed are female NPT thread): 1/2", 1 1/4", 1 1/2", 2"

Please click on the View Options button to view available options or to place an order.