Additional InformationARRA Compliant|CRN 0C11218.5C|ASTM B584|ASTM B16
Marketing InformationThe Apollo® valves 61 Series soft seat check valve offer reliable tight shut-off protection against reverse flow and corrosion-resistance using proven ASTM quality materials made in the USA. Ideally suited for hydronic heating and other low flow applications. Soft seat allows more resistance to vibration and may be installed in both horizontal and vertical upward flow applications.