Product Description Features: Connector: 2-G1/4 Gauge Diameter: G1/8 Applicable Pressure Range: 0.05-1.2Mpa Maximum Flow Rate: 3000L/min Weight: 581g Package Included: 1 x Air Compressor Pressure Switch Read More The piston seal adopts the V-shaped sealing ring, good sealing, wear resistance and stability. The piston structure, the flow rate is 30% higher than the traditional diaphragm type. The valve body structure has an overflow port for rapid pressure reduction This pressure switch assembly is widely used in direct air compressors, oil-free mute air compressors and belt compressors. CAUTION: The small parts of the product are made of aluminum alloy. When installing, do not use raw material tape to wrap and tighten the joints excessively, otherwise the joints are easy to break. SMALL TIP: When installing small parts, it is recommended to use thread glue for installation. After slight tightening, you can use it when the glue is dry. There is no need to wrap the raw material with excessive force.