The Viega 16403 stainless steel manifold is designed for efficient distribution in radiant heating, cooling, and snow melt systems. This 5-port manifold comes preassembled with shut-off and balancing valves, allowing precise control of flow to each loop.

Built from durable 304 stainless steel, this manifold offers long-lasting performance and corrosion resistance in demanding hydronic applications.

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Key Features

• 5-port manifold for radiant heating/cooling systems
• Integrated shut-off and balancing valves
• Preassembled for quick installation
• Includes air bleeder and purge valve
• Mounting bracket included
• Durable 304 stainless steel construction
• Designed for hydronic heating, cooling & snow melt systems

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Specifications

• Brand: Viega
• Model / Part #: 16403
• Material: Stainless Steel (304)
• Number of Ports: 5
• Connection Type: Union x Female Pipe Thread (FPT)
• Connection Size: 1-1/4" x 1"
• Max Pressure: 100 PSI
• Max Temperature: 180°F
• Application: Radiant Heating, Cooling, Snow Melt
• Includes:
  • Air bleeder
  • Purge valve
  • Shut-off / balancing valves
  • Mounting bracket

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Applications

• Radiant floor heating systems
• Hydronic heating loops
• Snow melt systems
• Chilled water cooling systems

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Why Buy This Manifold?

• Reliable flow control across multiple loops
• High-quality Viega engineering
• Preassembled = saves install time
• Built for long-term durability