Manifold assembly - without cabinet, 1" x EC, 6-way

Product detailed description

Manifold assemblies are essential components in hydronic heating systems, particularly in multi-circuit applications such as radiator heating in residential and commercial buildings. This 6-way model is typically used in systems where balanced flow distribution is required across multiple radiators. The unit is installed in central heating systems, often in mechanical rooms or utility areas, where it connects to the boiler or heat source via primary piping and distributes heated water to individual radiator circuits. Installers must ensure correct orientation and alignment with the system layout to maintain hydraulic balance and prevent flow restrictions.

When integrating this manifold into a system, the installer should consider the overall system pressure and temperature requirements. The unit is suitable for systems operating at up to 120°C and is designed for PN 10 pressure ratings. It is commonly used in conjunction with standard radiator valves and piping systems, ensuring compatibility with typical heating configurations. The absence of a cabinet allows for flexible mounting and integration into custom enclosures or panels if required.

Technical parameters

Port spacing	50 mm
EAN	8595145902835
Weight	5.085 kg
Code	551764N
Brand	IVAR

The port spacing of 50 mm is a critical dimension for ensuring compatibility with standard radiator valves and piping. This spacing allows for the use of standard mounting brackets and ensures that the manifold can be integrated into pre-designed system layouts. The 1 inch x EC connection type is suitable for systems using European standard threaded fittings and is commonly found in central European heating installations. The 6-way configuration allows for six independent radiator circuits to be connected, making it suitable for medium-sized systems or multiple zones.

Installation and connection

Installation begins with verifying the correct orientation of the manifold and ensuring that the inlet and outlet ports align with the system layout. The 1 inch x EC connections require compatible threaded fittings for secure and leak-free connections. Installers should use thread sealant or PTFE tape on all threaded joints to prevent leaks. The mounting brackets included in the package should be fixed to a stable surface using appropriate fasteners. A common mistake during installation is misalignment of the ports, which can lead to incorrect valve positioning and flow imbalances. It is also important to ensure that the manifold is installed in a location that allows for easy access to the ball valves for future maintenance or adjustments.

Compatibility and accessories

This manifold is compatible with standard radiator valves and piping systems that use 1 inch x EC connections. To complete the installation, additional components such as insulation, pipe clamps and control valves may be required. The unit is designed for use with PN 10-rated piping and fittings. Installers should ensure that all connected components are rated for the same operating conditions to maintain system integrity. As the unit does not include a cabinet, it may be necessary to install a custom enclosure if the manifold is to be placed in an exposed location.

Technical background for designers

The manifold operates by dividing the incoming flow of heated water into multiple branches, each of which is directed to a separate radiator. The design ensures that each branch receives an equal or controlled amount of flow, depending on the system configuration. The manifold is typically manufactured from durable materials suitable for long-term exposure to hot water and steam. The PN 10 rating indicates that the unit can withstand system pressures up to 10 bar, making it suitable for standard residential and commercial heating systems. The operating temperature of up to 120°C ensures compatibility with high-efficiency boilers and condensing systems. The service life and efficiency of the manifold depend on the quality of the installation, the condition of the connected components and the regularity of system maintenance.

Service and operation

Regular inspection of the manifold and its connections is recommended to ensure that there are no leaks or signs of corrosion. The ball valves should be checked for smooth operation and any signs of wear. If the system is operating under high pressure or temperature conditions, it is important to verify that all connections remain secure. No specific service intervals are provided for this model, but routine checks should be performed during system maintenance. In the event of a leak, the affected section should be isolated using the ball valves before repairs are carried out.

Frequently asked questions

Can this manifold be used in a system with more than six radiators?
No, this model is specifically designed for six radiator circuits. Additional manifolds or expansion kits would be required for larger systems.

Is it possible to install this manifold without a cabinet?
Yes, the unit is supplied without a cabinet and can be mounted directly or integrated into a custom enclosure if needed.

Can the manifold be connected to a condensing boiler?
Yes, provided that the boiler and all connected components are compatible with the operating temperature of up to 120°C.

Are the ball valves included in the package?
Yes, the unit includes inlet ball valves and plugs for each port.