275-06120 | Valve assy Hi Temp 2W NO 2-1/2" 63Cv Lin SS Trim Flng float El-Hydraul Act NSR | Siemens Building Technology

Siemens Building Technology NCO 2.5" NO 250 SS VR 24V NSR This Siemens Building Technology product is a 2.5-inch normally open, 250 SS VR, 24V NSR. The NSR stands for Normally Closed Spring Return. This means that when the solenoid is de-energized, the valve will close by spring action. This valve is designed for use in commercial and industrial applications. It is constructed of stainless steel for durability and corrosion resistance. The valve has a Viton seal for leak-proof performance. The NCO valve is designed for use with water, air, and oil. It is not recommended for use with steam or gases. [CTA] Shop our HVAC supply store for the best prices and fast shipping on all your industrial supply needs!