# Dedra DED7770 Drywall Sander 850W 225mm

**URL:** https://aio.lv/en/product--dedra-ded7770--12586489
**Data updated:** 2026-07-21 04:05 (EEST)
**Category:** Grinding & Sanding Machines
**Manufacturer:** Dedra
**Manufacturer code:** DED7770
**EAN:** 5902628809018
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.49 €
**Prices and availability valid until:** 2026-08-22 23:59
**Price without VAT (21%):** 64.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dedra-ded7770--12586489

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 5.80 EUR |

## Summary description

The Dedra DED7770 is an 850W drywall sander designed for efficient surface preparation. Featuring a 225mm sanding disc, this tool is ideal for smoothing gypsum plaster, drywall joints, and removing paint or wallpaper residues. Its ergonomic design ensures comfortable operation during intensive renovation and construction work, providing a consistent finish on walls and ceilings.

## Long description

The Dedra DED7770 drywall sander is a high-performance power tool engineered for professional and DIY surface preparation. With an 850W motor and a 225mm sanding disc, this machine provides the necessary power and coverage to achieve smooth, professional-grade finishes on walls and ceilings. Its robust construction and ergonomic handle design allow for extended use during demanding renovation projects, minimizing user fatigue while maintaining consistent sanding results.
Advantages
This drywall sander offers significant efficiency gains compared to manual sanding methods. The large 225mm disc diameter allows for rapid material removal and uniform surface leveling, which is essential for preparing walls for painting or wallpapering. The balanced weight distribution and ergonomic grip enhance control, making it easier to maneuver the tool across vertical and overhead surfaces. Furthermore, the motor is optimized for continuous operation, ensuring reliability throughout intensive construction or renovation tasks.
Suitable for
Smoothing gypsum plaster surfaces
Finishing drywall joints and seams
Removing old paint layers
Stripping wallpaper residues
Preparing walls and ceilings for final decoration
When it may not be suitable
This tool is specifically designed for drywall and plaster applications and may not be suitable for heavy-duty metal grinding or concrete floor sanding, as these tasks require specialized equipment with different torque and speed characteristics. Additionally, it is not intended for precision woodworking or fine furniture finishing.
Key specifications
Power output: 850W
Sanding disc diameter: 225mm
Application: Walls and ceilings
Design: Ergonomic handle
How to use
To operate the Dedra DED7770, ensure the sanding disc is securely attached to the backing pad. Connect the device to a power source and, if applicable, an external dust extraction system to maintain a clean workspace. Begin by placing the disc flat against the surface before switching the tool on. Move the sander in steady, overlapping circular or sweeping motions to ensure an even finish. Avoid applying excessive pressure, as the weight of the machine is sufficient to achieve the desired results.
What to consider before purchase
Compatibility with your existing dust extraction vacuum
Availability of replacement sanding discs in various grits
The height of the ceilings in your workspace
Need for an extension pole for high-reach areas
Usage recommendations
Always wear appropriate personal protective equipment, including a dust mask and safety goggles, to protect against fine gypsum dust. Regularly check the condition of the sanding disc and replace it when worn to maintain optimal performance and prevent surface damage.

## FAQ

### How much does the Dedra DED7770 Drywall Sander 850W cost, and is it available for purchase?

The price is 78.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 129 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Dedra DED7770 Drywall Sander 850W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dedra products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dedra service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12586489/68959623_large.webp