The Barton weatherproof Model 289A and the explosion-proof Model 291B are differential pressure indicating switches. The 289A has a NEMA-4 watertight die-cast aluminum
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ITT Controls has almost 50 years experience in the petrochemical and process industries. We focus on development, maintenance and repair of systems and processes in the oil and gas industry. Service and quality are of high importance. That’s why we only deliver quality brands.