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The CALEFFI 127351AF 4G0 AutoFlow® 127 Series automatic flow balancing valve is designed to maintain a fixed flow rate within varying system differential pressure ranges. It features a DZR low-lead brass valve body and a patented, anti-scale, low noise polymer FlowCal™ cartridge. This valve is suitable for cooling, heating, and domestic water systems.
The CALEFFI AutoFlow® balancing valve is ideal for maintaining flow in cooling, heating, and domestic water systems.
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