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ARO PremAir Series P221SS-120-A Solenoid-Operated Inline Air Control Valve - ARO PremAir Series Solenoid-Operated Inline Air Control Valves
AROARO PremAir Series Solenoid-Operated Inline Air Control Valves

ARO PremAir Series P221SS-120-A Solenoid-Operated Inline Air Control Valve

The ARO PremAir Series P221SS-120-A is a solenoid-operated inline air control valve, configured as a four-way, two-position valve with spring return and non-locking operation. It operates on 120V AC and features 1/8…

SKU 3G-OTH-154201

Also listed as: P221SS120A · P221SS 120 A

Brand
ARO
Item
PremAir Series P221SS-120-A Solenoid-Operated Inline Air Control Valve
Part Number
P221SS-120-A
Category
ARO PremAir Series Solenoid-Operated Inline Air Control Valves
Available to Order
Also known as:P221SS-120-AARO
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Technical Specifications

ARO
Manufacturer Part Number
P221SS-120-A
Type
Four-Way / Two-Position
AC
120V
Female NPT
1/8 in

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

Product Description

The ARO PremAir Series P221SS-120-A is a solenoid-operated inline air control valve, configured as a four-way, two-position valve with spring return and non-locking operation. It operates on 120V AC and features 1/8 in female NPT ports.

Frequently Asked Questions

What is the ARO PremAir P221SS-120-A solenoid valve used for?

The ARO PremAir P221SS-120-A is a four-way, two-position solenoid-operated inline air control valve used to direct compressed air in industrial automation, packaging, and material handling systems. Its spring-return and non-locking operation make it suitable for single-acting cylinder control and other pneumatic applications requiring reliable directional flow.

What are the specifications of the ARO P221SS-120-A valve?

The ARO P221SS-120-A is a four-way, two-position solenoid air control valve with 1/8 in female NPT ports, operating on 120V AC. It features spring return and non-locking actuation. The manufacturer part number is P221SS-120-A, and it is part of the PremAir Series designed for inline mounting.

Where to buy the ARO P221SS-120-A valve worldwide?

You can source the ARO P221SS-120-A solenoid valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine ARO components for pneumatic systems.

How to install the ARO PremAir P221SS-120-A solenoid valve?

To install the ARO P221SS-120-A, mount the valve inline using the 1/8 in female NPT ports, ensuring proper sealing with thread tape. Connect the 120V AC solenoid coil to a suitable power source, observing polarity if marked. Verify spring-return operation before pressurizing the system. Always follow standard pneumatic safety practices.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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ARO Products

3G Electric supplies ARO aro premair 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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This solenoid-operated inline air control valve features a three-way, two-position design with spring return and non-locking operation. It operates on 12V DC and has 1/8 in female NPT ports. Typical applications include pneumatic control for single-acting cylinders or pilot signals in industrial automation systems

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Four-way, two-position solenoid valve rated for 125 psi. Features spring return and non-locking manual override. Coil voltage options include 120V AC, 12V DC, or 24V DC. Used to direct compressed air in pneumatic systems for controlling double-acting actuators
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Four-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 12V DC with 1/8 in female NPT ports and a maximum pressure rating of 125 psi. Used to direct compressed air in pneumatic systems for actuating cylinders and other devices
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Four-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC with 1/8 in female NPT ports. Used to direct compressed air in industrial automation, packaging, and material handling systems for controlling double-acting pneumatic actuators
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