1/2" Sweat FlowCal Automatic Flow Balancing Valve w/ Ball Valve (1 GPM)

FlowCal automatic flow balancing valves maintain a constant fixed flow rate within varying system differential pressure ranges. Operation is fully automatic, requiring no manual adjustment. The 121 series utilizes 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.

Specifications:

• Automatic flow balancing valve with integral ball valve
• 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 - 32 psid
• Flow rate: 1 GPM
• Flow accuracy: ±10%

Available with optional factory-installed pressure and temperature test ports (1213xxx Series)