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Series P2 | Flow Switch uses a piston-type design for air and water applications. Economical and superior design. Applications include heat exchangers, filer life monitoring, and cooling applications. | Dwyer Instruments
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Amazon.com: TPI RH3A Series RH Adjustable Air Flow/Differential Pressure Switch Control, 0.05" - 12" WC, Compression Connection : Industrial & Scientific
![SMC 25A-PFM750-01-A-M-WR 2-color digital flow switch for air, DIGITAL FLOW SWITCH - Orange Coast Pneumatics SMC 25A-PFM750-01-A-M-WR 2-color digital flow switch for air, DIGITAL FLOW SWITCH - Orange Coast Pneumatics](https://cdn11.bigcommerce.com/s-kgkytl3req/images/stencil/1280x1280/products/1856103/2011007/5063l__97611.1567695614.jpg?c=2)
SMC 25A-PFM750-01-A-M-WR 2-color digital flow switch for air, DIGITAL FLOW SWITCH - Orange Coast Pneumatics
![Model 530 | Vane Operated Air Flow Switch is sensitive and reliable at a good price. Mounting is fast and simple. Quality features include a rugged die cast body, stainless steel vane Model 530 | Vane Operated Air Flow Switch is sensitive and reliable at a good price. Mounting is fast and simple. Quality features include a rugged die cast body, stainless steel vane](https://dwyer-inst.com/media/catalog/product/5/3/530_600x600.gif)