ZSR104 | Zone Pump Relay 4 Zone | Caleffi Product Type_HUBxSupply Manifold and Return Adapter it is compatible with a

it is compatible with a wide range of equipment and accessories

The Apollo 163TLF-PR is an excellent choice for industrial and commercial water systems

1/4" - 20 Thread

These ladder locks feature a robust construction made of stainless steel

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ZSR104 | Zone Pump Relay 4 Zone | Caleffi Product Type_HUBxSupply Manifold and Return Adapter it is compatible with aCaleffi Zone Pump Relay (ZSR104)The Caleffi ZSR104 Zone Pump Relay is designed to control up to four (4) zone pumps. Each zone can be independently controlled, allowing for maximum flexibility and energy efficiency. The ZSR104 is ideal for use in hydronic heating and cooling systems. **Key Features:** * Controls up to four (4) zone pumps * Independent zone control for flexibility and energy efficiency * Suitable for hydronic heating and cooling