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25# spring (black)
It is recommended to install the GVD-8BN in accordance with the manufacturer's specified clearance and positioning to ensure gravity does not interfere with the drive motor or the mechanical linkage
The drive includes a built-in regulated and filtered 20 Vdc
While designed primarily for dry pipe systems and pressure tanks
Vulcain VA301IRFSR404A Sensor R-410A 25# spring (black)The Vulcain VA301IRFSR404A (also identified by part number M 509255 or S301 IRF R404A) represents the industry standard for high precision R404A refrigerant gas detection in mechanical rooms and chiller plants. This infrared refrigerant sensor utilizes dual channel sensing technology to mitigate signal drift and cross sensitivity, providing a stable 01,000 ppm measurement range with a 1 ppm resolution. Engineered specifically for seamless integration
US$ 64.95
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