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ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC - ARO Alpha Series Solenoid-Operated Inline Air Control Valves
AROARO Alpha Series Solenoid-Operated Inline Air Control Valves

ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 3G-OTH-149797, MPN A422SS-120-A) is a four-way, two-position valve with a spring return and non-locking manual override. It operates on 120V AC and…

SKU 3G-OTH-149797

Also listed as: A422SS120A · A422SS 120 A

Brand
ARO
Item
Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC
Category
ARO Alpha Series Solenoid-Operated Inline Air Control Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARO
Manufacturer Part Number
A422SS-120-A
Type
Four-Way / Two-Position
AC
120V
Female NPTF
1/4 in

Technical Documents

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 3G-OTH-149797, MPN A422SS-120-A) is a four-way, two-position valve with a spring return and non-locking manual override. It operates on 120V AC and features 1/4-inch female NPTF ports.

Frequently Asked Questions

What is the ARO Alpha Series solenoid air control valve used for?

The ARO Alpha Series solenoid air control valve directs compressed air in pneumatic systems to actuate cylinders, actuators, or other devices. Its four-way, two-position design with spring return is common in industrial automation, packaging, and material handling applications requiring reliable directional control.

What are the specifications of the ARO A422SS-120-A valve?

The ARO A422SS-120-A is a four-way, two-position solenoid valve with spring return and non-locking manual override. It operates on 120V AC and has 1/4-inch female NPTF ports. This Alpha Series valve is designed for inline air control in pneumatic systems.

Where to buy the ARO A422SS-120-A solenoid valve worldwide?

3G Electric supplies the ARO A422SS-120-A solenoid valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pneumatic control valve.

How to install the ARO Alpha Series solenoid air control valve?

Mount the valve securely using the 1/4-inch female NPTF ports, ensuring proper pipe sealant. Connect the 120V AC solenoid coil per local electrical codes. Verify the spring return direction matches your circuit design. Always reference the manufacturer's installation manual for torque and wiring details.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO aro alpha series solenoid-operated inline air control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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