SBO gravity circulation check valves are for the installation of circulating pumps downstream or upstream in heating and hot water installations, to prevent gravity circulation. This ensures that the heating system works correctly, reliably and at highest efficiency, reducing costs.
Non-return (check) valves for HVAC systems, sanitary applications and industrial technology
Gravity Circulation Checks SBO 11, SBO 21, SBO 31 PN 6 DN ¾", 1", 1¼"
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