CHECK VALVE 1 1/4" NPT ANKA: Foot and Check Valves are plunger style and full flow. Unlike traditional poppet-style valves, ANKA valves are spring loaded, plunger style, non-return valves. Providing an upward of more than 60% more flow, can be installed at any angle and open with just 1/2 psi, ANKA valves are high performance, high quality and durable. Designed for use in line check or at the end of a suction line to assist the pump in drawing water while also maintaining prime in the line. Manufactured of potable, high grade, fiberglass reinforced nylon and acetyl, ANKA valves are durable and reliable. Applications include, rural water supply, pump and pressure, irrigation, agricultural, industrial,plumbing and marine; essentially anywhere water or fluid flows. • Full Flow (plunger valve) • Versatile – Operates at any angle • Outperforms brass and PVC valves • Non-Corrosive • Serviceable • Durable – glass reinforced nylon • Made from NSF 61 potable materials