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ARO P221SC-120-A PremAir Series 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 P221SC-120-A PremAir Series Solenoid-Operated Inline Air Control Valve

The ARO PremAir Series P221SC-120-A is a solenoid-operated inline air control valve, a four-way, two-position model with a spring return and non-locking manual override. It operates on 120V AC and features 1/8 in…

SKU 3G-OTH-154205

Also listed as: P221SC120A · P221SC 120 A

Brand
ARO
Item
P221SC-120-A PremAir Series Solenoid-Operated Inline Air Control Valve
Part Number
P221SC-120-A
Category
ARO PremAir Series Solenoid-Operated Inline Air Control Valves
Available to Order
Also known as:P221SC-120-AARO
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Technical Specifications

ARO
Manufacturer Part Number
P221SC-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 P221SC-120-A is a solenoid-operated inline air control valve, a four-way, two-position model with a spring return and non-locking manual override. It operates on 120V AC and features 1/8 in female NPT ports.

Frequently Asked Questions

What is the ARO PremAir solenoid air control valve used for?

The ARO PremAir P221SC-120-A solenoid valve is used to control the direction of compressed air in pneumatic systems. It is a four-way, two-position valve with spring return, commonly applied in industrial automation, packaging, and material handling to actuate double-acting cylinders or other air-operated devices.

What are the specifications of the ARO P221SC-120-A valve?

The ARO P221SC-120-A is a solenoid-operated inline air control valve from the PremAir Series. It is a four-way, two-position model with spring return and non-locking manual override. It operates on 120V AC and has 1/8 in female NPT ports. The manufacturer part number is P221SC-120-A.

Where to buy the ARO P221SC-120-A valve worldwide?

You can source the ARO P221SC-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 control systems.

How to install the ARO PremAir solenoid valve?

To install the ARO P221SC-120-A, ensure the pneumatic system is depressurized and power is off. Connect the 1/8 in female NPT ports to the air lines using appropriate fittings. Wire the 120V AC solenoid coil per the wiring diagram. The spring return ensures the valve defaults to its original position when de-energized. Test for leaks before operation.

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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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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This four-way, two-position solenoid valve is designed for controlling the direction of compressed air in pneumatic systems. It operates on 12V DC and features 1/8 in female NPT ports with a maximum pressure rating of 125 psi. The non-locking, spring-return mechanism provides automatic valve positioning, making it suitable for actuating double-acting cylinders and other pneumatic devices

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