REHAU 381103-001 Hydronic Pro Balance Steel Manifold Circuits

( Brand: Rehau ), ( Model: REHAU 381103-001 ), ( Part Type: Circuit Manifold ), ( Manufacturer Part Number: 381103-001 )

Review REHAU Hydronic Inch Pro balance Stainless Steel Manifold Circuits

The REHAU 381103-001 Hydronic Pro-Balance Steel Manifold Circuits is a high-performance hydronic balancing solution designed to optimize heating and cooling system efficiency in both residential and commercial applications. This manifold circuit system is manufactured by REHAU, a leading name in the field of polymer piping solutions.

The Pro-Balance Steel Manifold Circuits are engineered with a robust, corrosion-resistant steel construction, providing excellent durability and longevity. The manifold body is designed with a compact, space-saving layout, allowing for easy installation in tight areas. It features a total of six circuits, each with an integrated flow control valve, enabling precise balancing of the hydronic system.

The integrated flow control valves are hydraulically actuated and can be adjusted using a simple turn of the knob, making it easy to balance the system without the need for additional tools or specialized knowledge. Each valve has a flow rate range of 0.1 to 20 L/min (0.26 to 5.29 GPM), providing ample flexibility to accommodate various system requirements.

The Pro-Balance Steel Manifold Circuits also include pressure taps, allowing for easy monitoring of system pressure at each circuit. The manifold is factory pre-assembled and pressure tested, ensuring reliable performance and reducing installation time. Additionally, it is compatible with various types of hydronic heating systems, including radiator, underfloor heating, and fan coil systems.

The manifold circuits are designed to maintain a constant water temperature throughout the system, ensuring even heat distribution and optimal energy efficiency. This results in greater comfort for the building's occupants and reduced energy consumption, leading to cost savings over time. With its combination of robust design, easy balancing, and precise flow control, the REHAU 381103-001 Hydronic Pro-Balance Steel Manifold Circuits is an essential component for any hydronic heating or cooling system.

Rehau 381103-001 hydronic Pro-Balance steel manifold circuits are a popular choice for heating systems that require multiple circulators and zone valves. Here are some pros and cons that might help you make an informed decision about purchasing this manifold:

1. Balancing Capability: The Pro-Balance manifold allows for easy and precise balancing of the heating system. The integrated bypass valves help to ensure that each zone receives the correct amount of water flow and heat.

2. Durability: This manifold is made of high-quality steel, which makes it sturdy and long-lasting. It can withstand high pressures and temperatures, making it suitable for commercial and industrial applications.

3. Easy Installation: The manifold comes with pre-drilled holes and threaded ports, which makes installation straightforward. It also comes with an instruction manual, making it easier for installers to follow the correct procedures.

4. Expandable: The Pro-Balance manifold is expandable, which means you can add more circuits to it as your heating system grows.

5. Leak-Free: The manifold is designed to be leak-free, thanks to its solid construction and the use of O-ring seals.

1. Cost: This manifold is more expensive than some other options on the market. However, the balancing capability and durability make it a worthwhile investment for larger heating systems.

2. Limited Compatibility: The Pro-Balance manifold is designed for use with Rehau's ProFit Plus and ProFit XL piping systems. It may not be compatible with other piping systems, which could limit its versatility.

3. Complexity: While the manifold is designed to make balancing easier, it can be more complex to install and configure than simpler manifold designs. It may require more time and expertise to set up correctly.

The Rehau 381103-001 hydronic Pro-Balance steel manifold circuits offer several advantages for larger heating systems, including precise balancing, durability, and ease of installation. However, they come with a higher price tag and may have limited compatibility with other piping systems. Ultimately, if you are looking for a reliable and efficient way to balance your heating system, the Pro-Balance manifold is an excellent investment. It may require a larger upfront cost, but the long-term benefits and ease of use make it a worthwhile investment for larger heating systems.

Details:

I actually have 2 for sale. Comes in the original boxes. Nothing is missing and its all new. Brand new never used Rehau 3 loop stainless steel manifold.

Price is for 1.

part #: 381103001 price

• $309.99

specifications breezeprobe:

• brand: Rehau
• model#: REHAU 381103-001
• part type: Circuit Manifold
• manufacturer part number: 381103-001

seller breezeprobe:

• city: Rockford, Illinois
• rating: 100.0%
• # reviews: 1486

offer breezeprobe:

• options: Ship-to-home
• availability: In Stock
• started: December 25, 2025
• quantity: 1
• sold: 0

shipping breezeprobe:

• service: USPS Ground Advantage
• transit: 6-13 Days
• class: Standard
• cost: $20.00
• carrier: USPS
• type: Fixed

payments breezeprobe:

• wallet: Paypal
• cash
• credit card: Discover
• other

returns breezeprobe:

• policy: No Returns

general breezeprobe:

• HVAC Refrigeration > HVAC Refrigeration Tools > HVAC Refrigeration: Gauges Probes
• condition: New

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