FlowCal™ - Automatic Flow Balancing Valve - NA Market

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. The 121 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.

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Specifikation

Automatic Flow Balancing Valve with integral ball valve.
With factory-installed pressure and temperature test ports.

Brass body.
Patented anti-scale, low noise polymer FlowCal™ cartridge.
Max working pressure: 400 psi (400 WOG)
Working temp range: 32°- 212°F (0° – 100°C)
Max percentage of glycol: 50%
Differential pressure control ranges: 2 - 14, 2 - 32, 4 - 34, 5 - 35 psid
Flow rate: 27 fixed flow rate settings ranging from 0.35 - 21 GPM
Flow accuracy: ±10%
U.S. Patent 7,246,635 B2.