The supply manifold and return manifold are equipped with balance and shut-off valves, brass unions, and end caps sized per project drawings. Each branch includes a mini ball valve and a vent or purge assembly with typical dimensions varying by manufacturer. Outlet quantities and specific pipe sizes are coordinated per the architectural and mechanical floor plans.
BALANCE/SHUT-OFF VALVE 1 5/8" BRASS UNION SEE PLANS FOR QUANTITIES OF OUTLETS (TYP) (VARIES BY MANUFACTURER) MINI BALL VALVE (TYP) VENT/PURGE ASSEMBLY (TYP) 1 1/4" BALL VALVE CAP (TYP) RETURN MANIFOLD (SEE DRAWINGS FOR SIZES) SUPPLY MANIFOLD (SEE DRAWINGS FOR SIZES) 2 5/8" 1 1/2" 3" (VARIES BY MANUFACTURER)
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