The MENRED H-BOX308C is an 8-zone wiring center designed for hydronic underfloor heating systems. It connects room thermostats with thermal actuators for centralized multi-zone heating control.
Each zone supports up to 2 thermal actuators. Two volt-free linkage outputs are provided for boiler and circulation pump control, with selectable 0 / 1 / 3 / 5-minute delay.
When a room thermostat calls for heat, the H-BOX308C activates the corresponding thermal actuator. The boiler and circulation pump can then be enabled through the volt-free linkage outputs after the selected delay time.
| Parameter | H-BOX308C |
|---|---|
| Model | H-BOX308C |
| Product Type | Underfloor Heating Wiring Center |
| Heating Zones | 8 Independent Zones |
| Actuators per Zone | Up to 2 |
| Rated Voltage | AC 220V ±15% |
| Frequency | 50/60Hz |
| Thermostat Compatibility | 220V Room Thermostats |
| Actuator Compatibility | 220V Thermal Actuators |
| Linkage Outputs | 2 × Volt-Free Outputs |
| Boiler Control | Volt-Free Linkage |
| Circulation Pump Control | Volt-Free Linkage |
| Linkage Delay | 0 / 1 / 3 / 5 min |
| Protection Rating | IP20 |
| Ambient Temperature | -5°C to 50°C |
| Relative Humidity | <95% RH, Non-Condensing |
Tell us the number of heating zones, thermostats and actuators in your project. MENRED can help check the suitable wiring center and floor heating control configuration.
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Since its inception in 1995, Zhejiang Menred Comfort System Co., Ltd., affectionately known as Menred, has firmly established itself as a beacon of innovation and excellence in the global manufacturing industry. Specializing in 'radiant heating and cooling, ventilation, water purification, and smart home' systems, Menred is not only a trusted partner of the National Key Laboratory of 'Future Building' but also proudly serves as a certified factory for Electrolux AB, a leading name in the global appliance arena. At 'MENRED Comfort Home', we have ambitiously evolved from mere temperature control solutions to comprehensive systematic air conditioning systems. Our focus is not just on cost-effective solutions but on pioneering energy efficiency, putting the user's needs at the heart of our product development. Our passion extends to creating sublime comfort home product solutions, spearheading the innovative development of green building equipment, and delving into the engineering application and research of Building Integrated Photovoltaic (BIPV) and energy storage solutions. Within the esteemed Menred group, we proudly house 4 National High-tech Enterprises alongside 3 enterprises recognized for High-quality Technological Advancement. These enterprises have not only been conferred with the prestigious national title of Technologically Advanced Little Giant' but also have been distinguished as Service Oriented Manufacturing Demonstration Enterprises, signifying our commitment to excellence and innovation.



