ZSR104 | Zone Pump Relay 4 Zone | Caleffi Used on_3 Zone Measuring 8 inches wide by

Measuring 8 inches wide by 16 inches high

Reduces installed cost

1075 RPM Speed: Delivers a rotation speed of 1075 RPM

the NCO-002475F Unitherm Governor Kit is the ideal choice

The pump's discharge hose connects to standard drain lines or can be extended for greater flexibility

ZSR104 | Zone Pump Relay 4 Zone | Caleffi Used on_3 Zone Measuring 8 inches wide byCaleffi 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