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There are 2 products.

Series 1831 DPDT Low Differential Pressure Switches

With a range of features, capacities, and abilities, the series DPDT low differential pressure switches are able to eliminate problems associated with high duct static cutout installations. Produced by the leading manufacturer with the finest raw materials, the switches have two conduit connections, diminished costly maintenance calls, and increased reliability. View the complete list of products below to find the one for you, and if you have any questions concerning any of our items, please contact us at or chat with us live.