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Brass pressure independent balancing valve with 1/2 inch sweat connections and blue lever handle, accompanied by product tag.

Caleffi 121349A-G50 Pressure Independent Balancing 1/2 Inch Sweat Brass

Regular price $143.66
Sale price $143.66 Regular price $0.00

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The FlowCal automatic flow balancing valve maintains a constant fixed flow rate within varying system differential pressure ranges. Operation is fully automatic requiring no manual adjustment. The121 series utilize an exclusive, interchangeable flow cartridge, made of anti-scale, low noise polymer for use in cooling and heating systems. The FlowCal 121 series automatic flow balancing valves are available with integral shut-off ball valve and optional factory-installed pressure and temperature test ports. Drain valves are also available as an accessory for installing in the blowdown port connection.