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ARO 20312-2 Pneumatic Exhaust Muffler - Pneumatic Exhaust Mufflers
AROPneumatic Exhaust Mufflers

ARO 20312-2 Pneumatic Exhaust Muffler

<p>The ARO 20312-2 pneumatic exhaust muffler is a precision component designed to reduce exhaust noise and filter particulate matter in pneumatic systems. With a 1/4 inch connection and 9/16 inch hex size, this…

SKU 3G-OTH-189458

Also listed as: 203122 · 20312 2

Brand
ARO
Item
20312-2 Pneumatic Exhaust Muffler
Part Number
20312-2
Category
Pneumatic Exhaust Mufflers
Available to Order
Also known as:20312-2ARO
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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
20312-2

Technical Documents

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

Product Description

<p>The ARO 20312-2 pneumatic exhaust muffler is a precision component designed to reduce exhaust noise and filter particulate matter in pneumatic systems. With a 1/4 inch connection and 9/16 inch hex size, this muffler fits standard ports and is constructed with a 40 micron bronze element for effective filtration and durability. Ideal for use in industrial automation, manufacturing, and maintenance applications where clean, quiet operation is essential.</p><p>As a Singapore-based supplier, 3G Electric offers this ARO muffler with worldwide shipping. Request a quote in SGD, and for local buyers, GST is handled seamlessly. Enjoy fast delivery across Singapore and Southeast Asia to keep your operations running smoothly.</p>

Frequently Asked Questions

What are the key specifications of the ARO 20312-2 muffler?

The ARO 20312-2 has a 1/4 inch connection, 9/16 inch hex size, and a 40 micron bronze element for filtration.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request, handles GST for Singapore buyers, and offers fast delivery across Singapore and Southeast Asia.

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.
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ARO Products

3G Electric supplies ARO pneumatic exhaust mufflers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO
ARO
This muffler is designed to reduce exhaust noise on ARO air-operated double-diaphragm (AODD) pumps. It helps meet workplace noise regulations and protects internal pump components by filtering exhaust air. Compatible exclusively with ARO-brand pumps
This pneumatic exhaust muffler features a 3/4 in NPT port size, a flow rating of 112 scfm, and 40 micron filtration. It has a bronze body and a steel core. Used to reduce exhaust noise and filter particulates in pneumatic systems, such as on air cylinders and valves
ARROW PNEUMATICS
This pneumatic exhaust muffler features a 3/4 in NPT port size, a flow rating of 112 scfm, and 40 micron filtration. It has a bronze body and a steel core. Used to reduce exhaust noise and filter particulates in pneumatic systems, such as on air cylinders and valves
ARO
ARO
This muffler reduces exhaust noise on ARO air-operated double-diaphragm pumps. It is a direct replacement component designed to dampen sound levels during pump operation in industrial settings

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