Humphrey QE4 Quick Exhaust Valve 1/2" NPT

Humphrey ProductsModel:QE4
Location unavailable
Valve
Qty:1
Condition: New
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Motor Control Center
Motor Control Center

Seller since: Feb 2026

At a glance

Product
Humphrey QE4 Quick Exhaust Valve 1/2" NPT
Manufacturer
Humphrey Products
Model
QE4
Category
Valve
Condition
NEW
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Location unavailable
Fulfillment
Shipping only
Listed on

Key specifications

Flow Rate
140GPM
Material
Aluminum
Port Size
1/2" NPT
Pressure Max
150psi
Pressure Min
1psi
Temperature Max
180°F
Temperature Min
0°F
Valve Type
Quick Exhaust

Supporting evidence

No supporting documents or certifications provided.

Description

The Humphrey QE4 is a reliable quick exhaust valve designed for pneumatic systems, facilitating rapid air release to enhance cylinder retraction speed and overall system efficiency. This model features a 1/2" NPT port size, making it suitable for medium-flow applications in industrial automation, manufacturing, and assembly lines. Constructed from durable aluminum, it operates within a pressure range of 1-150 PSI, ensuring robust performance in demanding environments. Key benefits include reduced cycle times, minimal pressure drop during exhaust, and easy integration into existing setups. Compared to similar valves, the QE4 offers superior flow rates and longevity due to its precision engineering. Drawbacks may include the need for periodic maintenance in high-dust environments and a higher initial cost than basic shuttle valves. It excels in applications requiring quick actuation, such as pneumatic cylinders and actuators, providing advantages over standard exhaust methods by preventing backpressure buildup.
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Shipping Information

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Return Window
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Return Conditions
This equipment is sold as-is, where-is
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