Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ARO Pulsation Dampener: Aluminum, Buna-N, 2 in NPT Inlet, 2 in NPT Discharge - Pulsation Dampeners
AROPulsation Dampeners

ARO Pulsation Dampener: Aluminum, Buna-N, 2 in NPT Inlet, 2 in NPT Discharge

The ARO Pulsation Dampener (aluminum, Buna-N) reduces pressure fluctuations in fluid systems. It features a 2 in NPT inlet, 2 in NPT discharge, and a 3/4 in NPT air inlet (MPN SB20A-AAS-G). 3G Electric interprets…

SKU 3G-OTH-89113

Brand
ARO
Item
Pulsation Dampener: Aluminum, Buna-N, 2 in NPT Inlet, 2 in NPT Discharge
Category
Pulsation Dampeners
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ARO
Manufacturer Part Number
SB20A-AAS-G
Type
Buna-N
NPT Inlet
2 in
NPT Air Inlet
3/4 in
NPT Discharge
2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ARO Pulsation Dampener (aluminum, Buna-N) reduces pressure fluctuations in fluid systems. It features a 2 in NPT inlet, 2 in NPT discharge, and a 3/4 in NPT air inlet (MPN SB20A-AAS-G). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the ARO Pulsation Dampener SB20A-AAS-G used for?

The ARO Pulsation Dampener SB20A-AAS-G smooths fluid flow in industrial pumping systems by reducing pressure spikes and vibrations. It is commonly used in chemical processing, water treatment, and paint circulation to protect downstream equipment and improve system efficiency.

What are the specifications of the ARO Pulsation Dampener SB20A-AAS-G?

This ARO pulsation dampener features an aluminum body with Buna-N seals. It has a 2-inch NPT inlet and discharge, plus a 3/4-inch NPT air inlet. The manufacturer part number is SB20A-AAS-G. It is designed for use with ARO diaphragm pumps to minimize pulsation.

Where to buy the ARO Pulsation Dampener SB20A-AAS-G worldwide?

3G Electric supplies the ARO Pulsation Dampener SB20A-AAS-G to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the ARO Pulsation Dampener SB20A-AAS-G?

Install the ARO pulsation dampener close to the pump discharge using compatible NPT fittings. Ensure the air inlet is connected to a regulated air supply. Follow standard piping best practices: support the dampener, avoid overtightening, and check for leaks before startup.

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 pulsation dampeners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Buna-N Diaphragm (MPN 666100-122-C). Key specifications — Brand: ARO; Seat Material: Aluminum; Check Valve Material: Buna-N.
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Buna-N Diaphragm (MPN 666100-122-C). Key specifications — Brand: ARO; Seat Material: Aluminum; Check Valve Material: Buna-N.
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Buna-N Diaphragm (MPN 666100-322-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: Buna-N.
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Buna-N Diaphragm (MPN 666100-322-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: Buna-N.
ARO
ARO
ARO Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 13 gpm, 250 ft Max. Head, SS Valve, SS Seat (MPN 66605H-2A4). Key specifications — Brand: ARO; Seat Material: SS; Check Valve Material: SS; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 13 gpm, 250 ft Max. Head, SS Valve, SS Seat (MPN 666056-2A4). Key specifications — Brand: ARO; Seat Material: SS; Check Valve Material: SS; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO
ARO Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 13 gpm, 250 ft Max. Head, SS Valve, SS Seat (MPN 666056-2A4). Key specifications — Brand: ARO; Seat Material: SS; Check Valve Material: SS; Diaphragm Material: PTFE w/ Santoprene Backing.
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Neoprene Valve (MPN 666100-361-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: Neoprene.
ARO
ARO Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 270 ft Max. Head, Neoprene Valve (MPN 666100-361-C). Key specifications — Brand: ARO; Seat Material: PP; Check Valve Material: Neoprene.
ARO
ARO
ARO Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 13 gpm, 250 ft Max. Head, PTFE Valve (MPN 666056-644). Key specifications — Brand: ARO; Seat Material: Acetal; Check Valve Material: PTFE; Diaphragm Material: PTFE w/ Santoprene Backing.

More from ARO

View all ARO parts →
ARO
ARO
ARO Pulsation Dampener: Aluminum, PTFE, 2 in NPT Inlet, 2 in NPT Discharge, 3/4 in NPT Air Inlet (MPN SB20A-ASS-T). Key specifications — Brand: ARO.
ARO Pulsation Dampener: Auto Dampener, Polypropylene, Santoprene, 1 in NPT Inlet, 1 in NPT Discharge (MPN SB10P-APS-A). Key specifications — Brand: ARO.
ARO
ARO Pulsation Dampener: Auto Dampener, Polypropylene, Santoprene, 1 in NPT Inlet, 1 in NPT Discharge (MPN SB10P-APS-A). Key specifications — Brand: ARO.
ARO Pulsation Dampener: Auto Dampener, Polypropylene, PTFE, 1 in NPT Inlet, 1 in NPT Discharge (MPN SB10P-APS-T). Key specifications — Brand: ARO.
ARO
ARO Pulsation Dampener: Auto Dampener, Polypropylene, PTFE, 1 in NPT Inlet, 1 in NPT Discharge (MPN SB10P-APS-T). Key specifications — Brand: ARO.
ARO
ARO
ARO Pulsation Dampener: PVDF, PTFE, 1 in NPT Inlet, 1 in NPT Discharge, 3/8 in NPT Air Inlet (MPN SB10K-AKS-T). Key specifications — Brand: ARO.