Hot water supply (HWS) and hot water return (HWR) lines connect to a coil pump assembly with inline valves, strainers, unions, and flexible connectors. Refer to specification section 23 2116 for union and reducing fittings requirements.
HWS HWR COIL PUMP NOTES: (1) REFER TO SPECIFICATION SECTION 23 2116 FOR UNION AND REDUCING FITTINGS REQUIREMENTS. REFER TO SPECIFICATION (4) (6)
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