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There are 5 products.

Series 1630 Large Diaphragm Differential Pressure Switches

With a range of features, capacities, and abilities, the series 1630 large diaphragm differential pressure switches can provide maximum dependability with highest precision. Produced by the leading manufacturer with the finest raw materials, the switches incorporate a visible set point and can be adjusted in five different standard ranges. 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.