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ARO MaxAir Series Manual Air Control Valve, M251RS - ARO MaxAir Series Manual Air Control Valves
AROARO MaxAir Series Manual Air Control Valves

ARO MaxAir Series Manual Air Control Valve, M251RS

The ARO MaxAir Series Manual Air Control Valve (MPN M251RS) is a three-way, two-position, spring-return valve with a normally open/normally closed configuration. This gray valve offers a maximum flow rate of 7 scfm…

SKU 3G-OTH-152341

Brand
ARO
Item
MaxAir Series Manual Air Control Valve, M251RS
Part Number
M251RS
Category
ARO MaxAir Series Manual Air Control Valves
Available to Order
Also known as:M251RSARO
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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
M251RS
Type
Three-Way / Two-Position, Roller, Gray, 7 scfm Flow Rate - Max

Technical Documents

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

Product Description

The ARO MaxAir Series Manual Air Control Valve (MPN M251RS) is a three-way, two-position, spring-return valve with a normally open/normally closed configuration. This gray valve offers a maximum flow rate of 7 scfm and is designed for manual air control applications.

Frequently Asked Questions

What is the ARO MaxAir M251RS manual air control valve used for?

The ARO MaxAir M251RS is a three-way, two-position manual air control valve used in pneumatic systems to direct or block airflow. Its spring-return and normally open/normally closed configuration suits industrial applications requiring reliable manual control, such as actuating cylinders or diverting air in manufacturing lines.

What are the specifications of the ARO M251RS valve?

The ARO M251RS is a MaxAir series manual air control valve with three-way, two-position operation, spring return, and a roller actuator. It is gray, has a maximum flow rate of 7 scfm, and supports normally open/normally closed configurations. The valve is designed for manual air control in pneumatic systems.

Where to buy the ARO M251RS valve worldwide?

You can source the ARO M251RS 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 provide competitive sourcing for this ARO MaxAir series valve.

How to install the ARO MaxAir M251RS manual air control valve?

Install the ARO M251RS by connecting it to your pneumatic system per the port markings, ensuring the roller actuator aligns with the cam or trigger. Use appropriate thread sealant and verify the spring-return direction. Test for leaks at operating pressure. Always follow generic pneumatic valve installation best 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 maxair series manual 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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