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Control Devices' Blower Relief Valve is designed to protect blowers and pneumatic systems from excessive pressure build-up in a variety of industrial and commercial applications. This ruggedly built valve features a compact size that saves space while still providing robust performance, making it perfect for use in tight spaces or crowded systems. Its pressure-activated design allows for automatic relief of system pressures as high as 277 inches water column (in. wc), ensuring efficient and reliable operation. The valve's 2-inch connection and 5-inch diameter make it easy to install and maintain, while its Preset Limit feature provides precise control over pressure levels. Whether used in HVAC, air compressors, or pneumatic systems, the Blower Relief Valve from Control Devices delivers reliable performance and peace of mind.