Pressure Switch

HaoYing manufactures three series of pressure switches to serve your needs. HaoYing’s line of pressure switches is diverse enough to meet your differential, vacuum, pneumatic and hazardous locations requirements. PSI prides itself on being made in the USA.

All exterior materials are precision machined out of aluminum and anodized for durability. All internal workings are either anodized aluminum or stainless steel. All three series of pressure switches can be ordered with 316SS pressure connection fittings. All markings are laser engraved for durability and readability.