Ashcroft D4 Differential Pressure Switch

Ashcroft^® series D4 differential pressure switches use a unique, dual diaphragm-sealed piston design that features very high static operating pressures and small size. They have proven reliable in such harsh environments as: offshore oil rigs, chemical and petrochemical plants, pulp and paper mills, steel mills, power plants, water and sewage treatment plants, and other corrosive environments.

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