Cnaodun Air Compressor Pressure Switch Valve – 90-120 PSI, Four-Port Regulator, 1/4 NPT

Overview

The cnaodun Air Compressor Pressure Switch Control Valve is engineered to deliver reliable pressure management for a wide range of tasks, from DIY projects to light industrial work. The vivid red top knob invites confident operation, while the clearly marked gauge helps you gauge pressure at a glance. The switch is set to a cut-in of 90 psi and a cut-out of 120 psi, offering automatic cycling within a practical range that helps keep tools performing consistently without constant monitoring.

Designed for versatility, the four-port regulator gauge concept lets you monitor and regulate pressure at multiple points in your line. The unit uses a standard 1/4 NPT thread, which matches common hoses, fittings, and accessories, simplifying installation and reducing integration friction.

Key benefits

• Easy operation: a red knob on top offers quick, intuitive control to start or stop the cycle.
• Clear monitoring: an easy-to-read gauge helps you track pressure at a glance.
• Reliable construction: aluminum alloy and durable plastics provide sturdy support and long service life.
• Versatile setup: four-port regulator arrangement supports multiple connections for common workshop tasks.

What’s included

• 1 pressure switch
• 1 pressure regulator
• 2 pressure gauges
• 1 safety valve
• 3 fittings
• 1 roll of thread seal tape

Quality and compatibility

Crafted from a durable aluminum alloy with protective plastic components, the switch features heavy-duty silver contacts for dependable operation. The design supports a wide range of applications, from home workshops to light commercial tasks, thanks to compatibility with standard fittings and hoses that use the 1/4 NPT thread.

Real-world use cases

Whether you’re inflating tires, powering small air tools, or running a compact spray system, this switch helps keep your compressor cycling within a predictable range. Home DIY projects, car maintenance, and garage renovations can benefit from consistent pressure control and straightforward setup, without sacrificing build quality.