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3M 20431 Air Sander - Sheet Sanders
3MSheet Sanders

3M 20431 Air Sander

The 3M Air Sander: Orbital is a palm-style sheet sander with a 3-inch pad, designed for manual operation and not for robot or cobot use. It delivers 0.2 hp, operates at 10,000 RPM max, requires 90 psi air pressure…

SKU 3G-OTH-152149

Brand
3M
Item
20431 Air Sander
Part Number
20431
Category
Sheet Sanders
Available to Order
Also known as:204313M
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

3M
Manufacturer Part Number
20431
Type
0.2 hp, 17 scfm, Self-Vacuum
Max
10,000 RPM
Required Pressure
90 psi

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

Product Description

The 3M Air Sander: Orbital is a palm-style sheet sander with a 3-inch pad, designed for manual operation and not for robot or cobot use. It delivers 0.2 hp, operates at 10,000 RPM max, requires 90 psi air pressure, and consumes 17 scfm with a self-vacuum system. This industrial tool is identified by manufacturer part number 20431.

Frequently Asked Questions

What is the 3M Air Sander 20431 used for?

The 3M Air Sander 20431 is a palm-style orbital sheet sander for manual finishing and sanding tasks on industrial surfaces. Its 3-inch pad and self-vacuum system suit detail work in metalworking, woodworking, and automotive repair. It is not designed for robot or cobot use.

What are the specifications of the 3M Air Sander 20431?

The 3M Air Sander 20431 delivers 0.2 hp, operates at 10,000 RPM max, requires 90 psi air pressure, and consumes 17 scfm. It features a 3-inch pad, palm grip, and self-vacuum system. The manufacturer part number is 20431.

Where to buy the 3M Air Sander 20431 worldwide?

3G Electric supplies the 3M Air Sander 20431 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial sheet sander.

How to maintain the 3M Air Sander 20431?

Regularly lubricate the air motor per the manufacturer's instructions, clean the self-vacuum system to prevent dust buildup, and inspect the pad for wear. Use only clean, dry air at 90 psi. Replace worn sanding sheets promptly for consistent performance.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M Products

3G Electric supplies 3M sheet sanders. 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
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This pneumatic random orbital sander features a 5 in disc with hook and loop or pressure sensitive adhesive attachment. With a 3/32 in orbit and 0.3 hp, it is suited for fine sanding and finishing on wood, metal, and composite surfaces in industrial finishing applications
Pneumatic random orbital sander with self-vacuum dust collection. Accepts 6 in hook-and-loop or pressure-sensitive adhesive abrasive discs. 3/8 in orbit for fine finishing and blending on metal, wood, and composite surfaces
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Pneumatic random orbital sander with self-vacuum dust collection. Accepts 6 in hook-and-loop or pressure-sensitive adhesive abrasive discs. 3/8 in orbit for fine finishing and blending on metal, wood, and composite surfaces
This pneumatic random orbital sander features a 6-inch disc with hook and loop/pressure sensitive adhesive attachment. It operates with a 3/32-inch orbit and 0.3 hp, designed for central vacuum dust extraction. Suitable for fine sanding and finishing on wood, metal, and composite surfaces in automotive bodywork, woodworking, and industrial finishing applications
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This pneumatic random orbital sander features a 6-inch disc with hook and loop/pressure sensitive adhesive attachment. It operates with a 3/32-inch orbit and 0.3 hp, designed for central vacuum dust extraction. Suitable for fine sanding and finishing on wood, metal, and composite surfaces in automotive bodywork, woodworking, and industrial finishing applications

More from 3M

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Palm-style orbital sheet sander with a 0.2 hp motor, 17 scfm air consumption, and maximum speed of 10,000 RPM at 90 psi. Features a 3-inch pad and central vacuum for dust collection. Suitable for fine finishing and sanding on wood, metal, and composite surfaces in automotive bodywork, woodworking, and general industrial finishing tasks
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Palm-style orbital sheet sander with a 0.2 hp motor, 17 scfm air consumption, and maximum speed of 10,000 RPM at 90 psi. Features a 3-inch pad and central vacuum for dust collection. Suitable for fine finishing and sanding on wood, metal, and composite surfaces in automotive bodywork, woodworking, and general industrial finishing tasks
Palm-style orbital sheet sander with 0.3 hp motor, 17 scfm air consumption, and maximum speed of 10,000 RPM. Requires 90 psi air pressure and features central vacuum capability for dust collection. Suitable for fine sanding and finishing on wood, metal, and composite surfaces in automotive bodywork, woodworking, and industrial finishing applications
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Palm-style orbital sheet sander with 0.3 hp motor, 17 scfm air consumption, and maximum speed of 10,000 RPM. Requires 90 psi air pressure and features central vacuum capability for dust collection. Suitable for fine sanding and finishing on wood, metal, and composite surfaces in automotive bodywork, woodworking, and industrial finishing applications

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