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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
enabling up to 10 damper motors to be linked via modular cords on a single zone
System Safety: Automatic reseating and non-mechanical alignment provide consistent performance under emergency relief conditions
BMS Integration: Ready for modern building protocols with Modbus RTU communication and configurable analog 4-20 mA signaling
the ZoneFirst SPRD-20X8 automatically opens to divert excess airflow to the return plenum
and low-pressure steam applications
Siemens Building Technology QPA2060 Sensor Freon enabling up to 10 damperThe Siemens Building Technology QPA2060 Sensor is a high performance solution for monitoring indoor air quality and demand controlled ventilation (DCV). This wall mounted unit utilizes advanced NDIR technology (Non Dispersive Infrared) to provide stable, long term CO2 monitoring with a measuring range of 02000 PPM. Engineered for seamless integration into building automation systems, the QPA2060 delivers dual 0 10Vdc output signals for carbon dioxide
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US$ 185.00