Huivlei Air Compressor Pressure Switch 135-175 PSI 4-Port

Description

Product Overview

The Huivlei pressure switch is engineered for reliable air compressor operation, featuring a 6.3 mm unloader valve connection and 1/4 inch NPT female port. With a preset cut-in pressure of 135 PSI and cut-off at 175 PSI, it ensures consistent performance for single or two-stage compressors. Constructed with durable materials, this switch includes a four-port manifold for versatile mounting and accessory integration, such as pressure gauges or relief valves. Key specifications include an item weight of 13.4 ounces, compact package dimensions of 4.02 x 3.9 x 3.43 inches, and part number AIR007, powered by AC/DC sources for broad compatibility.

Usage

This pressure switch is ideal for workshops, automotive repair shops, and DIY home projects involving air compressors. It suits environments where precise pressure control is critical, such as inflating tires, operating pneumatic tools, or spray painting. Target users include mechanics, hobbyists, and professionals needing dependable pressure management up to 175 PSI. The design accommodates various compressor setups, ensuring safe operation in demanding conditions without battery requirements.

Why Choose Us

Huivlei pressure switches stand out due to their robust construction and intelligent handle design, which includes an on/off metal lever for easy control. The preset pressure range minimizes setup time while enhancing safety, and the four-port manifold offers flexibility not found in standard switches. Backed by positive customer reviews and a high best-seller rank in air compressor accessories, this product delivers consistent quality and reliability for long-term use.

Key Features

• Factory-set 135-175 PSI range for automatic compressor control and safety
• Four-port manifold enabling multi-direction mounting and accessory additions
• Built-in on/off lever and unloader valve for convenient operation
• Durable construction with 1/4 inch NPT connection for secure fittings
• AC/DC power compatibility without batteries for versatile use

FAQ

What compressors is this pressure switch compatible with?

It works with single or two-stage air compressors that operate up to 175 PSI, ensuring broad application across various models.

Does it include a relief valve?

Yes, the switch features a relief valve to prevent overpressure, enhancing safety during extended use.

How do I install the pressure switch?

Installation involves connecting the 1/4 inch NPT port to your compressor and the unloader valve, with the manifold allowing flexible orientation for easy setup.

Can I adjust the pressure settings?

No, the pressure settings are factory-preset at 135-175 PSI for reliable operation without need for adjustments.

What is the part number for replacements?

The part number is LF10-4H-1-NPT1/4-135-175, matching the model AIR007 for accurate identification.