BNR1839 Drywall Sander
PRODUCT SUMMARY
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BNR1839 Drywall Sander with Triangle Head – Wall & Ceiling Sanding Machine
The BNR1839 Drywall Sander with Triangle Head from BN Products-USA™ is designed for sanding drywall and plaster surfaces on walls and ceilings. Featuring interchangeable round and triangular sanding heads, adjustable extension capabilities, and integrated vacuum dust collection, this drywall sanding machine provides versatility for professional drywall finishing and surface preparation.
The BNR1839 features a built-in extension that adjusts the tool length from 3.6 feet to 5.4 feet, allowing users to reach elevated walls and ceilings while adjusting the sander to different working positions.
Its interchangeable sanding heads provide flexibility for sanding larger surfaces, edges, corners, and other areas that require more precise access.
BNR1839 Drywall Sander Features & Benefits
- Interchangeable Sanding Heads: Switch between round and triangular sanding heads for different sanding applications.
- Rotating Round Head: Designed for sanding larger drywall and plaster surfaces.
- Oscillating Triangle Head: Allows easier sanding along wall edges, corners, and tight spaces.
- Adjustable Extension: Built-in extension adjusts the tool length from 3.6 feet to 5.4 feet.
- Wall & Ceiling Sanding: Designed for drywall and plaster sanding in various working positions.
- Integrated Dust Collection: Center holes and edge vacuum locations provide multiple areas for dust extraction.
- Vacuum Hose Connection: Allows convenient connection to a compatible standard vacuum hose.
Interchangeable Round & Triangle Sanding Heads
One of the key features of the BNR1839 drywall sander is its ability to accommodate both round and triangular sanding heads.
The round rotating sanding head is designed for general drywall sanding applications across larger wall and ceiling surfaces.
The oscillating triangular sanding head provides improved access along wall edges, corners, and confined spaces where a conventional round sanding head may be less effective.
These interchangeable sanding heads make the BNR1839 a versatile drywall finishing tool for projects requiring both broad surface sanding and more detailed edge work.
Adjustable Drywall Sander for Walls & Ceilings
The BNR1839 drywall sanding machine includes a built-in extension that adjusts the overall tool length from 3.6 feet to 5.4 feet.
This adjustable reach supports sanding applications on elevated walls, ceilings, and other interior surfaces while allowing users to adapt the tool length to the work area.
The BNR1839 is designed for drywall installers, finishing professionals, and contractors working on residential or commercial construction and renovation projects.
Integrated Vacuum Dust Collection
The BNR1839 drywall sander incorporates center holes and edge vacuum locations designed to collect sanding dust during operation.
The tool connects to a compatible standard vacuum hose, allowing dust to be extracted during drywall and plaster sanding applications.
When connected to an appropriate dust extraction system, this feature helps reduce airborne dust and supports a cleaner working environment during surface preparation and finishing.
Drywall Sanding Applications
The BNR1839 drywall sander with triangle head is designed for applications including:
- Drywall wall sanding
- Ceiling sanding
- Plaster surface preparation
- Wall edge sanding
- Corner sanding
- Drywall finishing
- Interior renovation and remodeling
- Residential and commercial construction projects
BNR1839 Drywall Sander Specifications
- Model Number: BNR1839
- Product Type: Drywall Sander
- Sanding Heads: Round and Triangle
- Round Head Operation: Rotating
- Triangle Head Operation: Oscillating
- Adjustable Length: 3.6 ft. to 5.4 ft.
- Applications: Drywall and Plaster
- Dust Collection: Center and Edge Vacuum Locations
- Vacuum Connection: Standard Vacuum Hose Connection
- Brand: BN Products-USA™
BNR1839 Product Resources
For additional technical information, operating instructions, and replacement parts, refer to the following resources:
- BNR Series Drywall Sander - Literature Sheet PDF: CLICK HERE
- BNR1839 Drywall Sander - Operator Manual PDF: CLICK HERE
- BNR1839 Drywall Sander - Parts List PDF: CLICK HERE
Professional Drywall Sanding Tools from BN Products-USA™
The BNR1839 drywall sander combines adjustable reach, interchangeable sanding heads, and integrated dust collection for versatile wall and ceiling sanding applications.
With both a rotating round sanding head and an oscillating triangular sanding head, the BNR1839 provides flexibility for general drywall finishing as well as sanding along edges, corners, and confined areas.
| Power | 5A / 600W |
| Voltage | 120V/60Hz |
| No Load Speed | 600-1500 rpm |
| Length (without extension / with extension) | 3.6ft. / 3.6ft.-5.4ft (110cm / 110cm-165cm) |
| Sanding Motion | Rotation (Round Head) |
| Oscillating (Triangle Head) | |
| Sanding Pads (dia.) | Round 9 in (225mm) SDR9 series sanding pads |
| Triangle 8.5 in (215mm) SDT series sanding pads | |
| Connection for dust Extraction(dia.) | 1.38" & 2.25" (35mm & 57mm) |
| Weight | 7 lbs. / 7.7 lbs. (3.2kg / 3.5kg) |
| Accessories | Vacuum hose |
| Certification | ETL (US and Canada) |
| Protection class | Class II - Double Insulated |











