| Item Number |
RMB-1 |
| Flow Rate |
0 to 15.5 gpm |
| Pressure Rating |
125 PSI |
| Size |
3/4 inches |
| Weight |
15.97 lbs |
| Dimensions |
18.35 x 11.05 x 10.65 inches |
| Temperature Range |
32°F to 185°F |
What our Experts Think
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All-in-One Solution – Combines variable-speed injection mixing control, system circulator, air elimination, and optional outdoor reset control in a single compact unit.
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Simplified Installation – Requires only four pipe connections, eliminating the need for balancing valves, closely spaced tees, or complex wiring setups.
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Advanced Control Features – Supports outdoor reset, setpoint, and delta-T limiting controls, offering flexibility for various heating system requirements.
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Durable & Reliable – Built with a bronze casing, making it suitable for both open and closed systems, ensuring long-lasting performance.
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User-Friendly Interface – Equipped with a large LCD display for easy monitoring and adjustments.
Q&A
Q: What is the Taco RMB-1 Radiant Mixing Block?
A: The Taco RMB-1 Radiant Mixing Block is a compact, all-in-one solution for radiant heating systems. It integrates a variable-speed injection mixing control, an injection circulator, system circulator, and air elimination into one easy-to-install unit.
Q: Is the RMB-1 suitable for all radiant heating systems?
A: Yes, the RMB-1 is designed for a variety of radiant heating systems, including those with multiple zones or varying temperature requirements.
Q: What is included with the RMB-1?
A: The unit comes with the RMB-1 Radiant Mixing Block, an outdoor sensor, two strap-on sensors, and a line cord for straightforward installation.
Maintenance Tips
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Regular Testing:
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Test the system monthly to ensure it is functioning correctly.
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Sensor Inspection:
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Inspect sensors for any dirt, debris, or buildup.
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Clean the sensors gently with a soft cloth to maintain their accuracy.
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System Flushing:
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Annually flush the system to remove any sediment and debris that could cause blockages.
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Use clean, filtered water to avoid contaminants.
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Cartridge Replacement:
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Replace circulator cartridges every 3–5 years or according to the manufacturer’s recommendation to maintain efficiency.
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Electrical Connections:
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Check electrical connections regularly to ensure they are secure and free of corrosion.
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Inspect wiring for any signs of wear or damage and replace as needed.
